{"title":"Shutters Dampers and Louvers","description":"\u003cp\u003eShutters Dampers and Louvers are part of our HVAC And Refrigeration range, focused on heating, ventilation, air conditioning and refrigeration equipment and parts for climate control. This collection covers shutters dampers and louvers, with options to suit different sizes, materials and applications so you can match the right product to the job. Browse the full selection to compare specifications and order with confidence.\u003c\/p\u003e","products":[{"product_id":"dayton-20xg62-motorpack-24-to-240-vertical-50-60hz","title":"DAYTON 20XG62 MotorPack 24 to 240 Vertical 50\/60hz","description":"\u003cp\u003eDAYTON 20XG62 MotorPack Voltage 24 to 240 V 50\/60 Hz Hz 1 Phase Amps 6.0\/2.5 Height (In.) 10 3\/4 in Width (In.) 4 1\/2 in Depth (In.) 7 1\/2 in Vertical Mounting Position For Use With Combination Louver Damper Includes 36 in Leads Actuator Linkage Mounting Bracket\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46282869145825,"sku":"PO7QCC","price":1238.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20XG62_AS01.jpg?v=1742970042"},{"product_id":"dayton-24n066-ceiling-shutter-motor-pack-is","title":"DAYTON 24N066 Ceiling Shutter Motor Pack","description":"\u003cp\u003eDAYTON 24N066 Shutter Motor Voltage 120\/240 V 60 Hz Hz 1 Phase Amps 0.20\/0.14 Height (In.) 6 1\/8 in Width (In.) 3 1\/2 in Depth (In.) 7 1\/4 in Horizontal Mounting Position For Use With Ceiling Shutters Includes Installation Hardware\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46285039894753,"sku":"PL4ENK","price":350.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/24N062_AW01.jpg?v=1743007991"},{"product_id":"condor-24n115-rubber-entrance-mat-black-2ft-x-3ft-is","title":"CONDOR 24N115 Rubber Entrance Mat Black 2ft. x 3ft.","description":"\u003cp\u003eCONDOR 24N115 Entrance Mat Reversible No Antimicrobial No Welding Safe No Autoclavable No ADA Compliant No Application Hospital Entrances Retail Stores Schools Shopping Malls Backing Material Rubber colour Black Edge Style Water Dam For Environment Dry For Surface Type Carpet Dry Surfaces Floors Rugs Wet Surfaces Indoor\/Outdoor Outdoor Launderable Yes Mat Type Entrance Mat NFSI High Traction Certified No Overall Length 3 ft Overall Width 2 ft\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46285039927521,"sku":"VJ6WZV","price":102.85,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/2C904_AS01.jpg?v=1743007992"},{"product_id":"dayton-2ftv1-shutter-motor-208-volt","title":"DAYTON 2FTV1 Shutter Motor 208 Volt","description":"\u003cp\u003eDAYTON 2FTV1 Shutter Motor Voltage 208 V 60 Hz Hz 1 Phase Amps 0.11 Height (In.) 8 1\/2 in Width (In.) 4 1\/2 in Depth (In.) 7 1\/4 in Vertical Mounting Position For Use With All Dayton Backdraft Dampers Includes 6 in Leads With Junction Box Linkage Mounting Bracket\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46372625154273,"sku":"CP0FNK","price":430.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/2C904_AS01_7019587c-5fff-45ed-aaee-91db0dde1b11.jpg?v=1745632862"},{"product_id":"dayton-2ftv2-louver-adj-w-28-to-46-in-galv-steel","title":"DAYTON 2FTV2 Louver Adj w\/ 28 to 46 In Galvanised Steel","description":"\u003cp\u003eDAYTON 2FTV2 18 In.H 28 In.W Non-Drnbl GSteel Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 18 in Outside Width 28 in Rough Opening Height 14 in Rough Opening Width 24 in Louver Maximum Intake 1 565 cfm Maximum Exhaust 2 240 cfm Maximum Outside Width 46 in Minimum Outside Width 28 in Flange Width 2 in Free Area 1.3 sq ft Beginning Point of Water Penetration 766 fpm Maximum Air Velocity 3000 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46372625187041,"sku":"ZC4RZU","price":772.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/2FTV5_AS01.jpg?v=1745632863"},{"product_id":"dayton-2ftv4-louver-adj-w-28-to-46-in-aluminum","title":"DAYTON 2FTV4 Louver Adj w\/ 28 to 46 In Aluminum","description":"\u003cp\u003eDAYTON 2FTV4 18 In.H 28 In.W Non-Drnbl Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 18 in Outside Width 28 in Rough Opening Height 14 in Rough Opening Width 24 in Louver Maximum Intake 1 565 cfm Maximum Exhaust 2 240 cfm Maximum Outside Width 46 in Minimum Outside Width 28 in Flange Width 2 in Free Area 1.3 sq ft Beginning Point of Water Penetration 766 fpm Maximum Air Velocity 3000 fpm Blade Angle 45 Degrees\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46372625219809,"sku":"KZ9WWG","price":925.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/2FTV9_AS01.jpg?v=1745632865"},{"product_id":"dayton-2ftv5-louver-adj-w-28-to-46-in-galv-steel","title":"DAYTON 2FTV5 Louver Adj w\/ 28 to 46 In Galvanised Steel","description":"\u003cp\u003eDAYTON 2FTV5 22 In.H 28 In.W Non-Drnbl GSteel Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 22 in Outside Width 28 in Rough Opening Height 18 in Rough Opening Width 24 in Louver Maximum Intake 2 010 cfm Maximum Exhaust 2 875 cfm Maximum Outside Width 46 in Minimum Outside Width 28 in Flange Width 2 in Free Area 1.8 sq ft Beginning Point of Water Penetration 766 fpm Maximum Air Velocity 3000 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46372625252577,"sku":"FO8JXR","price":719.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/2FTV5_AS01_175cae63-00b9-47e2-b770-10998df58681.jpg?v=1745632865"},{"product_id":"dayton-2ftv9-louver-adj-w-28-to-46-aluminum","title":"DAYTON 2FTV9 Louver Adj w\/ 28 to 46 Aluminum","description":"\u003cp\u003eDAYTON 2FTV9 22 In.H 28 In.W Non-Drnbl Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 22 in Outside Width 28 in Rough Opening Height 18 in Rough Opening Width 24 in Louver Maximum Intake 2 010 cfm Maximum Exhaust 2 875 cfm Maximum Outside Width 46 in Minimum Outside Width 28 in Flange Width 2 in Free Area 1.8 sq ft Beginning Point of Water Penetration 766 fpm Maximum Air Velocity 3000 fpm Blade Angle 45 Degrees\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46372625350881,"sku":"ST3AHO","price":966.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/2FTV9_AS01_84d334e1-de95-49cf-8d98-083d33a2f3e3.jpg?v=1745632869"},{"product_id":"dayton-2ftw4-shutter-motor-460-volt","title":"DAYTON 2FTW4 Shutter Motor 460 Volt","description":"\u003cp\u003eDAYTON 2FTW4 Shutter Motor Voltage 460 V 60 Hz Hz 1 Phase Amps 0.11 Height (In.) 8 1\/2 in Width (In.) 4 1\/2 in Depth (In.) 7 1\/4 in Vertical Mounting Position For Use With All Dayton Backdraft Dampers Includes 6 in Leads With Junction Box Linkage Mounting Bracket\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46372625383649,"sku":"MO3ILY","price":422.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/2C904_AS01_041eb553-dc99-4251-a614-715c74c0e6b2.jpg?v=1745632869"},{"product_id":"dayton-2ftx2-louver-adj-w-40-to-52-in-aluminum","title":"DAYTON 2FTX2 Louver Adj w\/ 40 to 52 In Aluminum","description":"\u003cp\u003eDAYTON 2FTX2 28 In.H 40 In.W Non-Drnbl Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 28 in Outside Width 40 in Rough Opening Height 24 in Rough Opening Width 36 in Louver Maximum Intake 3 030 cfm Maximum Exhaust 4 330 cfm Maximum Outside Width 52 in Minimum Outside Width 40 in Flange Width 2 in Free Area 3.2 sq ft Beginning Point of Water Penetration 766 fpm Maximum Air Velocity 3000 fpm Blade Angle 45 Degrees\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46372625580257,"sku":"HM0FBS","price":1191.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/2FTV9_AS01_a0ddbc54-d888-49c0-b96c-09ab0d4e843a.jpg?v=1745632876"},{"product_id":"dayton-2ftx6-shutter-motor-24-volt","title":"DAYTON 2FTX6 Shutter Motor 24 Volt","description":"\u003cp\u003eDAYTON 2FTX6 Shutter Motor Voltage 24 V 60 Hz Hz 1 Phase Amps 1.02 Height (In.) 8 1\/2 in Width (In.) 4 1\/2 in Depth (In.) 7 1\/4 in Vertical Mounting Position For Use With All Dayton Backdraft Dampers Includes 6 in Leads With Junction Box Linkage Mounting Bracket\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46372625711329,"sku":"AF8TJL","price":416.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/2C904_AS01_49788290-991e-40b3-bd88-da06790bb2d4.jpg?v=1745632880"},{"product_id":"dayton-2fty1-louver-adj-w-40-to-52-in-galv-steel","title":"DAYTON 2FTY1 Louver Adj w\/ 40 to 52 In Galvanised Steel","description":"\u003cp\u003eDAYTON 2FTY1 28 In.H 40 In.W Non-Drnbl GSteel Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 28 in Outside Width 40 in Rough Opening Height 24 in Rough Opening Width 36 in Louver Maximum Intake 3 030 cfm Maximum Exhaust 4 330 cfm Maximum Outside Width 52 in Minimum Outside Width 40 in Flange Width 2 in Free Area 3.2 sq ft Beginning Point of Water Penetration 766 fpm Maximum Air Velocity 3000 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46372625809633,"sku":"QU1AYD","price":867.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/2FTV5_AS01_b8896e30-61f0-4a25-9a47-26f16172ad9d.jpg?v=1745632883"},{"product_id":"dayton-20ua07-intake-louver-fixed-drainable-12h-x-12w","title":"DAYTON 20UA07 Intake Louver Fixed Drainable 12H x 12W","description":"\u003cp\u003eDAYTON 20UA07 15 In.H 15 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 11 1\/2 in Outside Width 11 1\/2 in Rough Opening Height 12 in Rough Opening Width 12 in Louver Maximum Intake 310 cfm Maximum Exhaust 443 cfm Maximum Outside Width 14 1\/2 in Minimum Outside Width 14 1\/2 in Flange Width 1 1\/2 in Free Area 0.4 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579546947809,"sku":"PW8NOD","price":771.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01.jpg?v=1750855724"},{"product_id":"dayton-20ua08-intake-louver-fixed-drainable-18h-x-18w","title":"DAYTON 20UA08 Intake Louver Fixed Drainable 18H x 18W","description":"\u003cp\u003eDAYTON 20UA08 21 In.H 21 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 17 1\/2 in Outside Width 17 1\/2 in Rough Opening Height 18 in Rough Opening Width 18 in Louver Maximum Intake 1 034 cfm Maximum Exhaust 1 478 cfm Maximum Outside Width 20 1\/2 in Minimum Outside Width 20 1\/2 in Flange Width 1 1\/2 in Free Area 1 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579547013345,"sku":"JM7ZFE","price":838.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_9a77a460-2fe3-457a-896e-776b8b9c33a5.jpg?v=1750855724"},{"product_id":"dayton-20ua09-intake-louver-fixed-drainable-24h-x-24w","title":"DAYTON 20UA09 Intake Louver Fixed Drainable 24H x 24W","description":"\u003cp\u003eDAYTON 20UA09 27 In.H 27 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 23 1\/2 in Outside Width 23 1\/2 in Rough Opening Height 24 in Rough Opening Width 24 in Louver Maximum Intake 1 809 cfm Maximum Exhaust 2 587 cfm Maximum Outside Width 26 1\/2 in Minimum Outside Width 26 1\/2 in Flange Width 1 1\/2 in Free Area 1.8 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579547078881,"sku":"NE0RZN","price":1028.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_036bcd2d-289b-492d-a350-7cda8f618c65.jpg?v=1750855725"},{"product_id":"dayton-20ua10-intake-louver-fixed-drainable-36h-x-24w","title":"DAYTON 20UA10 Intake Louver Fixed Drainable 36H x 24W","description":"\u003cp\u003eDAYTON 20UA10 27 In.H 27 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 35 1\/2 in Outside Width 23 1\/2 in Rough Opening Height 36 in Rough Opening Width 36 in Louver Maximum Intake 2 894 cfm Maximum Exhaust 4 139 cfm Maximum Outside Width 26 1\/2 in Minimum Outside Width 26 1\/2 in Flange Width 1 1\/2 in Free Area 2.8 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579547734241,"sku":"SM5OLG","price":1178.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_5d803937-e995-4221-a16a-278169c846b1.jpg?v=1750855728"},{"product_id":"dayton-20ua12-intake-louver-fixed-drainable-24h-x-36w","title":"DAYTON 20UA12 Intake Louver Fixed Drainable 24H x 36W","description":"\u003cp\u003eDAYTON 20UA12 39 In.H 39 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 23 1\/2 in Outside Width 35 1\/2 in Rough Opening Height 24 in Rough Opening Width 24 in Louver Maximum Intake 2 843 cfm Maximum Exhaust 4 065 cfm Maximum Outside Width 38 1\/2 in Minimum Outside Width 38 1\/2 in Flange Width 1 1\/2 in Free Area 2.8 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579547799777,"sku":"BM0MFB","price":1245.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_cefe4c5d-2f1e-45f6-a922-eafa7615fb99.jpg?v=1750855728"},{"product_id":"dayton-20ua11-intake-louver-fixed-drainable-30h-x-30w","title":"DAYTON 20UA11 Intake Louver Fixed Drainable 30H x 30W","description":"\u003cp\u003eDAYTON 20UA11 33 In.H 33 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 29 1\/2 in Outside Width 29 1\/2 in Rough Opening Height 30 in Rough Opening Width 30 in Louver Maximum Intake 3 256 cfm Maximum Exhaust 4 656 cfm Maximum Outside Width 32 1\/2 in Minimum Outside Width 32 1\/2 in Flange Width 1 1\/2 in Free Area 3.2 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579547832545,"sku":"CL0PYK","price":1261.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_005ae80f-976b-4673-895a-c8afd7c47831.jpg?v=1750855728"},{"product_id":"dayton-20ua13-intake-louver-fixed-drainable-36h-x-36w","title":"DAYTON 20UA13 Intake Louver Fixed Drainable 36H x 36W","description":"\u003cp\u003eDAYTON 20UA13 39 In.H 39 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 35 1\/2 in Outside Width 35 1\/2 in Rough Opening Height 36 in Rough Opening Width 36 in Louver Maximum Intake 4 548 cfm Maximum Exhaust 6 504 cfm Maximum Outside Width 38 1\/2 in Minimum Outside Width 38 1\/2 in Flange Width 1 1\/2 in Free Area 4.4 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579547898081,"sku":"TB6RXI","price":1497.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_d9cbe619-cd4d-4fed-9270-cc58ed0e33e4.jpg?v=1750855729"},{"product_id":"dayton-20ua14-intake-louver-fixed-drainable-48h-x-36w","title":"DAYTON 20UA14 Intake Louver Fixed Drainable 48H x 36W","description":"\u003cp\u003eDAYTON 20UA14 39 In.H 39 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 47 1\/2 in Outside Width 35 1\/2 in Rough Opening Height 48 in Rough Opening Width 48 in Louver Maximum Intake 6 254 cfm Maximum Exhaust 8 943 cfm Maximum Outside Width 38 1\/2 in Minimum Outside Width 38 1\/2 in Flange Width 1 1\/2 in Free Area 6 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579547963617,"sku":"UI5BCO","price":1808.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_61260ce2-d2b3-4e65-8a5b-d470d4703a9b.jpg?v=1750855732"},{"product_id":"dayton-20ua15-intake-louver-fixed-drainable-42h-x-42w","title":"DAYTON 20UA15 Intake Louver Fixed Drainable 42H x 42W","description":"\u003cp\u003eDAYTON 20UA15 45 In.H 45 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 41 1\/2 in Outside Width 41 1\/2 in Rough Opening Height 42 in Rough Opening Width 42 in Louver Maximum Intake 6 719 cfm Maximum Exhaust 9 608 cfm Maximum Outside Width 44 1\/2 in Minimum Outside Width 44 1\/2 in Flange Width 1 1\/2 in Free Area 6.5 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579548029153,"sku":"QW5NWQ","price":2116.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_35ba5bf4-241e-4331-9a16-81fc9354a11c.jpg?v=1750855732"},{"product_id":"dayton-20ua16-intake-louver-fixed-drainable-36h-x-48w","title":"DAYTON 20UA16 Intake Louver Fixed Drainable 36H x 48W","description":"\u003cp\u003eDAYTON 20UA16 51 In.H 51 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 35 1\/2 in Outside Width 47 1\/2 in Rough Opening Height 36 in Rough Opening Width 36 in Louver Maximum Intake 6 202 cfm Maximum Exhaust 8 869 cfm Maximum Outside Width 50 1\/2 in Minimum Outside Width 50 1\/2 in Flange Width 1 1\/2 in Free Area 6.1 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579548061921,"sku":"ZL5OBT","price":1868.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_a3c25b6a-60c8-4190-a88e-100d95fc98dc.jpg?v=1750855733"},{"product_id":"dayton-20ua17-intake-louver-fixed-drainable-48h-x-48w","title":"DAYTON 20UA17 Intake Louver Fixed Drainable 48H x 48W","description":"\u003cp\u003eDAYTON 20UA17 51 In.H 51 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 47 1\/2 in Outside Width 47 1\/2 in Rough Opening Height 48 in Rough Opening Width 48 in Louver Maximum Intake 8 528 cfm Maximum Exhaust 12 195 cfm Maximum Outside Width 50 1\/2 in Minimum Outside Width 50 1\/2 in Flange Width 1 1\/2 in Free Area 8.4 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579548094689,"sku":"XZ8AWT","price":2212.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_77095194-e94e-42c2-afde-f4a4f2420442.jpg?v=1750855734"},{"product_id":"dayton-20ua18-intake-louver-fixed-drainable-54h-x-54w","title":"DAYTON 20UA18 Intake Louver Fixed Drainable 54H x 54W","description":"\u003cp\u003eDAYTON 20UA18 57 In.H 57 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 53 1\/2 in Outside Width 53 1\/2 in Rough Opening Height 54 in Rough Opening Width 54 in Louver Maximum Intake 11 422 cfm Maximum Exhaust 16 334 cfm Maximum Outside Width 56 1\/2 in Minimum Outside Width 56 1\/2 in Flange Width 1 1\/2 in Free Area 11.1 sq ft Beginning Point of Water Penetration 1 031 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579548324065,"sku":"PA8ZYQ","price":2958.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_ba40be4a-4a0c-42ef-9dbe-608635b48b09.jpg?v=1750855736"},{"product_id":"dayton-20ua19-intake-louver-fixed-drainable-60h-x-60w","title":"DAYTON 20UA19 Intake Louver Fixed Drainable 60H x 60W","description":"\u003cp\u003eDAYTON 20UA19 63 In.H 63 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 59 1\/2 in Outside Width 59 1\/2 in Rough Opening Height 60 in Rough Opening Width 60 in Louver Maximum Intake 13 748 cfm Maximum Exhaust 19 660 cfm Maximum Outside Width 62 1\/2 in Minimum Outside Width 62 1\/2 in Flange Width 1 1\/2 in Free Area 13.3 sq ft Beginning Point of Water Penetration 1 031 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579548356833,"sku":"FO7IEJ","price":3314.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_72e18f82-401d-40c0-8cd4-13a5bf6ac45d.jpg?v=1750855736"},{"product_id":"dayton-20ua20-louver-damper-adjustable-12h-x-12w","title":"DAYTON 20UA20 Louver Damper Adjustable 12H x 12W","description":"\u003cp\u003eDAYTON 20UA20 15 In.H 15 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 11 1\/2 in Outside Width 11 1\/2 in Rough Opening Height 12 in Rough Opening Width 12 in Louver Maximum Intake 266 cfm Maximum Exhaust 381 cfm Flange Width 1 1\/2 in Free Area 0.2 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 10 1\/2 in Inside Width 9 3\/4 in Number of Blades 2\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579549733089,"sku":"XZ4OBF","price":970.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_c2f296fb-a6ae-4900-b309-d8eb4e909e99.jpg?v=1750855738"},{"product_id":"dayton-20ua21-louver-damper-adjustable-18h-x-18w","title":"DAYTON 20UA21 Louver Damper Adjustable 18H x 18W","description":"\u003cp\u003eDAYTON 20UA21 21 In.H 21 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 17 1\/2 in Outside Width 17 1\/2 in Rough Opening Height 18 in Rough Opening Width 18 in Louver Maximum Intake 779 cfm Maximum Exhaust 1 114 cfm Flange Width 1 1\/2 in Free Area 0.7 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 16 1\/2 in Inside Width 15 3\/4 in Number of Blades 3\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579549798625,"sku":"TZ2MCS","price":1384.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_bc0edba3-fbf5-4493-8669-f07632c77e65.jpg?v=1750855738"},{"product_id":"dayton-20ua22-louver-damper-adjustable-24h-x-24w","title":"DAYTON 20UA22 Louver Damper Adjustable 24H x 24W","description":"\u003cp\u003eDAYTON 20UA22 27 In.H 27 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 23 1\/2 in Outside Width 23 1\/2 in Rough Opening Height 24 in Rough Opening Width 24 in Louver Maximum Intake 1 661 cfm Maximum Exhaust 2 375 cfm Flange Width 1 1\/2 in Free Area 1.5 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 22 1\/2 in Inside Width 21 3\/4 in Number of Blades 4\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579549929697,"sku":"DT1ELD","price":1742.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_6dc688dc-7dab-46f1-a6c6-7be3d6b6e601.jpg?v=1750855740"},{"product_id":"dayton-20ua24-louver-damper-adjustable-30h-x-30w","title":"DAYTON 20UA24 Louver Damper Adjustable 30H x 30W","description":"\u003cp\u003eDAYTON 20UA24 33 In.H 33 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 29 1\/2 in Outside Width 29 1\/2 in Rough Opening Height 30 in Rough Opening Width 30 in Louver Maximum Intake 2 738 cfm Maximum Exhaust 3 916 cfm Flange Width 1 1\/2 in Free Area 2.4 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 28 1\/2 in Inside Width 27 3\/4 in Number of Blades 6\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579549995233,"sku":"CP4SAY","price":2176.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_f428fe05-8cd9-40b6-b2a7-31e964c5b5de.jpg?v=1750855741"},{"product_id":"dayton-20ua25-louver-damper-adjustable-24h-x-36w","title":"DAYTON 20UA25 Louver Damper Adjustable 24H x 36W","description":"\u003cp\u003eDAYTON 20UA25 27 In.H 36 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 23 1\/2 in Outside Width 35 1\/2 in Rough Opening Height 24 in Rough Opening Width 36 in Louver Maximum Intake 2 610 cfm Maximum Exhaust 3 733 cfm Flange Width 1 1\/2 in Free Area 2.3 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 22 1\/2 in Inside Width 33 3\/4 in Number of Blades 4\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579550060769,"sku":"IF9WGB","price":1703.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_e8a90fb9-fead-4147-9756-118bf53b7813.jpg?v=1750855742"},{"product_id":"dayton-20ua26-louver-damper-adjustable-36h-x-36w","title":"DAYTON 20UA26 Louver Damper Adjustable 36H x 36W","description":"\u003cp\u003eDAYTON 20UA26 39 In.H 39 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 35 1\/2 in Outside Width 35 1\/2 in Rough Opening Height 36 in Rough Opening Width 36 in Louver Maximum Intake 4 244 cfm Maximum Exhaust 6 068 cfm Flange Width 1 1\/2 in Free Area 3.8 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 34 1\/2 in Inside Width 33 3\/4 in Number of Blades 7\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579550093537,"sku":"VU0RBA","price":2361.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_bcd1ac1f-4b1f-40f6-bd31-ddb4956b41bb.jpg?v=1750855743"},{"product_id":"dayton-20ua27-louver-damper-adjustable-48h-x-36w","title":"DAYTON 20UA27 Louver Damper Adjustable 48H x 36W","description":"\u003cp\u003eDAYTON 20UA27 51 In.H 39 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 47 1\/2 in Outside Width 35 1\/2 in Rough Opening Height 48 in Rough Opening Width 36 in Louver Maximum Intake 5 877 cfm Maximum Exhaust 8 404 cfm Flange Width 1 1\/2 in Free Area 5.3 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 46 1\/2 in Inside Width 33 3\/4 in Number of Blades 10\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579550912737,"sku":"CM2FQW","price":3366.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_ad192eac-53eb-49cd-9b96-9531078a2b60.jpg?v=1750855744"},{"product_id":"dayton-20ua28-louver-damper-adjustable-42h-x-42w","title":"DAYTON 20UA28 Louver Damper Adjustable 42H x 42W","description":"\u003cp\u003eDAYTON 20UA28 45 In.H 45 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 41 1\/2 in Outside Width 41 1\/2 in Rough Opening Height 42 in Rough Opening Width 42 in Louver Maximum Intake 5 886 cfm Maximum Exhaust 8 417 cfm Flange Width 1 1\/2 in Free Area 5.3 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 40 1\/2 in Inside Width 39 3\/4 in Number of Blades 9\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579551011041,"sku":"EJ2UGT","price":3305.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_9e6a1369-4776-40a4-a2ab-2eb027dd1909.jpg?v=1750855745"},{"product_id":"dayton-20ua29-louver-damper-adjustable-36h-x-48w","title":"DAYTON 20UA29 Louver Damper Adjustable 36H x 48W","description":"\u003cp\u003eDAYTON 20UA29 39 In.H 51 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 35 1\/2 in Outside Width 47 1\/2 in Rough Opening Height 36 in Rough Opening Width 48 in Louver Maximum Intake 5 787 cfm Maximum Exhaust 8 275 cfm Flange Width 1 1\/2 in Free Area 5.2 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 34 1\/2 in Inside Width 45 3\/4 in Number of Blades 7\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579551043809,"sku":"FA7WPA","price":2786.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_a25d9a29-5a95-4038-9a03-057df3009f3d.jpg?v=1750855746"},{"product_id":"dayton-20ua30-louver-damper-adjustable-48h-x-48w","title":"DAYTON 20UA30 Louver Damper Adjustable 48H x 48W","description":"\u003cp\u003eDAYTON 20UA30 51 In.H 51 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 47 1\/2 in Outside Width 47 1\/2 in Rough Opening Height 48 in Rough Opening Width 48 in Louver Maximum Intake 8 014 cfm Maximum Exhaust 11 460 cfm Flange Width 1 1\/2 in Free Area 7.2 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 46 1\/2 in Inside Width 45 3\/4 in Number of Blades 10\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579551109345,"sku":"ON7NNL","price":3752.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_0b18ab9d-e9ea-4a95-84fa-d3e027e5c74d.jpg?v=1750855747"},{"product_id":"dayton-20ua31-louver-damper-adjustable-54h-x-54w","title":"DAYTON 20UA31 Louver Damper Adjustable 54H x 54W","description":"\u003cp\u003eDAYTON 20UA31 57 In.H 57 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 53 1\/2 in Outside Width 53 1\/2 in Rough Opening Height 54 in Rough Opening Width 54 in Louver Maximum Intake 10 221 cfm Maximum Exhaust 14 616 cfm Flange Width 1 1\/2 in Free Area 9.1 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 52 1\/2 in Inside Width 51 3\/4 in Number of Blades 11\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579551174881,"sku":"ND7ACO","price":4848.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_5f1a36e6-f326-44e3-aa87-2efa447e589e.jpg?v=1750855749"},{"product_id":"dayton-20ua32-louver-damper-adjustable-60h-x-60w","title":"DAYTON 20UA32 Louver Damper Adjustable 60H x 60W","description":"\u003cp\u003eDAYTON 20UA32 63 In.H 63 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 59 1\/2 in Outside Width 59 1\/2 in Rough Opening Height 60 in Rough Opening Width 60 in Louver Maximum Intake 12 972 cfm Maximum Exhaust 18 550 cfm Flange Width 1 1\/2 in Free Area 11.6 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 58 1\/2 in Inside Width 57 3\/4 in Number of Blades 12\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579551240417,"sku":"DW3RLE","price":5283.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA07_AS01_fde218c5-e5e1-4c20-b168-611dc632df64.jpg?v=1750855749"},{"product_id":"dayton-20ua33-intake-louver-fixed-drainable-24h-x-18w","title":"DAYTON 20UA33 Intake Louver Fixed Drainable 24H x 18W","description":"\u003cp\u003eDAYTON 20UA33 27 In.H 21 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 23 1\/2 in Outside Width 17 1\/2 in Rough Opening Height 24 in Rough Opening Width 18 in Louver Maximum Intake 1 292 cfm Maximum Exhaust 1 848 cfm Maximum Outside Width 20 1\/2 in Minimum Outside Width 20 1\/2 in Flange Width 1 1\/2 in Free Area 1.4 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579553140961,"sku":"IW6SFY","price":958.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01.jpg?v=1750855750"},{"product_id":"dayton-20ua34-intake-louver-fixed-drainable-30h-x-18w","title":"DAYTON 20UA34 Intake Louver Fixed Drainable 30H x 18W","description":"\u003cp\u003eDAYTON 20UA34 33 In.H 21 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 29 1\/2 in Outside Width 17 1\/2 in Rough Opening Height 30 in Rough Opening Width 18 in Louver Maximum Intake 1 809 cfm Maximum Exhaust 2 587 cfm Maximum Outside Width 20 1\/2 in Minimum Outside Width 20 1\/2 in Flange Width 1 1\/2 in Free Area 1.8 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579553173729,"sku":"HB2YPD","price":1158.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_88d61e98-6b00-4d4e-95f8-1a96eb5f8276.jpg?v=1750855751"},{"product_id":"dayton-20ua35-intake-louver-fixed-drainable-36h-x-18w","title":"DAYTON 20UA35 Intake Louver Fixed Drainable 36H x 18W","description":"\u003cp\u003eDAYTON 20UA35 39 In.H 21 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 35 1\/2 in Outside Width 17 1\/2 in Rough Opening Height 36 in Rough Opening Width 18 in Louver Maximum Intake 2 067 cfm Maximum Exhaust 2 956 cfm Maximum Outside Width 20 1\/2 in Minimum Outside Width 20 1\/2 in Flange Width 1 1\/2 in Free Area 2.2 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579553272033,"sku":"GE8HCN","price":1200.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_f09b8644-abbe-4b47-8587-37c95c1885f4.jpg?v=1750855753"},{"product_id":"dayton-20ua36-intake-louver-fixed-drainable-42h-x-18w","title":"DAYTON 20UA36 Intake Louver Fixed Drainable 42H x 18W","description":"\u003cp\u003eDAYTON 20UA36 45 In.H 21 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 41 1\/2 in Outside Width 17 1\/2 in Rough Opening Height 42 in Rough Opening Width 18 in Louver Maximum Intake 2 584 cfm Maximum Exhaust 3 695 cfm Maximum Outside Width 20 1\/2 in Minimum Outside Width 20 1\/2 in Flange Width 1 1\/2 in Free Area 2.6 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579554517217,"sku":"GA9NDH","price":1492.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_8b90a41f-631d-4c1d-8655-d4ac037461fc.jpg?v=1750855753"},{"product_id":"dayton-20ua37-intake-louver-fixed-drainable-48h-x-18w","title":"DAYTON 20UA37 Intake Louver Fixed Drainable 48H x 18W","description":"\u003cp\u003eDAYTON 20UA37 51 In.H 21 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 47 1\/2 in Outside Width 17 1\/2 in Rough Opening Height 48 in Rough Opening Width 18 in Louver Maximum Intake 2 843 cfm Maximum Exhaust 4 065 cfm Maximum Outside Width 20 1\/2 in Minimum Outside Width 20 1\/2 in Flange Width 1 1\/2 in Free Area 3 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579554549985,"sku":"AW2SQL","price":1596.6,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_cee49dba-639e-473b-8b2b-3f8a4a7c8828.jpg?v=1750855755"},{"product_id":"dayton-20ua38-intake-louver-fixed-drainable-54h-x-18w","title":"DAYTON 20UA38 Intake Louver Fixed Drainable 54H x 18W","description":"\u003cp\u003eDAYTON 20UA38 57 In.H 21 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 53 1\/2 in Outside Width 17 1\/2 in Rough Opening Height 54 in Rough Opening Width 18 in Louver Maximum Intake 3 359 cfm Maximum Exhaust 4 804 cfm Maximum Outside Width 20 1\/2 in Minimum Outside Width 20 1\/2 in Flange Width 1 1\/2 in Free Area 3.4 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579554615521,"sku":"EM3JNJ","price":1751.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_7c0d7a29-9d09-421d-9611-94139201a03d.jpg?v=1750855756"},{"product_id":"dayton-20ua40-intake-louver-fixed-drainable-18h-x-24w","title":"DAYTON 20UA40 Intake Louver Fixed Drainable 18H x 24W","description":"\u003cp\u003eDAYTON 20UA40 21 In.H 27 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 17 1\/2 in Outside Width 23 1\/2 in Rough Opening Height 18 in Rough Opening Width 24 in Louver Maximum Intake 1 447 cfm Maximum Exhaust 2 069 cfm Maximum Outside Width 26 1\/2 in Minimum Outside Width 26 1\/2 in Flange Width 1 1\/2 in Free Area 1.3 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579554713825,"sku":"XI0EHN","price":953.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_84423979-dffa-4386-92ca-f2bd53ddde21.jpg?v=1750855757"},{"product_id":"dayton-20ua41-intake-louver-fixed-drainable-30h-x-24w","title":"DAYTON 20UA41 Intake Louver Fixed Drainable 30H x 24W","description":"\u003cp\u003eDAYTON 20UA41 33 In.H 27 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 29 1\/2 in Outside Width 23 1\/2 in Rough Opening Height 30 in Rough Opening Width 24 in Louver Maximum Intake 2 533 cfm Maximum Exhaust 3 622 cfm Maximum Outside Width 26 1\/2 in Minimum Outside Width 26 1\/2 in Flange Width 1 1\/2 in Free Area 2.3 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579554812129,"sku":"KH5SVH","price":1204.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_39daf53d-01d8-4a7a-ba3b-60366e45db5d.jpg?v=1750855758"},{"product_id":"dayton-20ua43-intake-louver-fixed-drainable-48h-x-24w","title":"DAYTON 20UA43 Intake Louver Fixed Drainable 48H x 24W","description":"\u003cp\u003eDAYTON 20UA43 51 In.H 27 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 47 1\/2 in Outside Width 23 1\/2 in Rough Opening Height 48 in Rough Opening Width 24 in Louver Maximum Intake 3 980 cfm Maximum Exhaust 5 691 cfm Maximum Outside Width 26 1\/2 in Minimum Outside Width 26 1\/2 in Flange Width 1 1\/2 in Free Area 3.8 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579555041505,"sku":"BT9YNQ","price":1724.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_bae958b5-9315-4ef5-bbb5-5565af9a9e73.jpg?v=1750855759"},{"product_id":"dayton-20ua46-intake-louver-fixed-drainable-18h-x-30w","title":"DAYTON 20UA46 Intake Louver Fixed Drainable 18H x 30W","description":"\u003cp\u003eDAYTON 20UA46 21 In.H 33 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 17 1\/2 in Outside Width 29 1\/2 in Rough Opening Height 18 in Rough Opening Width 30 in Louver Maximum Intake 1 861 cfm Maximum Exhaust 2 661 cfm Maximum Outside Width 32 1\/2 in Minimum Outside Width 32 1\/2 in Flange Width 1 1\/2 in Free Area 1.8 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579555074273,"sku":"TS5NJJ","price":1049.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_5600d255-511f-4224-913c-32e27eef816d.jpg?v=1750855760"},{"product_id":"dayton-20ua47-intake-louver-fixed-drainable-24h-x-30w","title":"DAYTON 20UA47 Intake Louver Fixed Drainable 24H x 30W","description":"\u003cp\u003eDAYTON 20UA47 27 In.H 33 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 23 1\/2 in Outside Width 29 1\/2 in Rough Opening Height 24 in Rough Opening Width 30 in Louver Maximum Intake 2 326 cfm Maximum Exhaust 3 326 cfm Maximum Outside Width 32 1\/2 in Minimum Outside Width 32 1\/2 in Flange Width 1 1\/2 in Free Area 2.5 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579555107041,"sku":"WW1NSJ","price":1169.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_1b41899e-a27c-485f-adc1-61228cb6a442.jpg?v=1750855761"},{"product_id":"dayton-20ua48-intake-louver-fixed-drainable-36h-x-30w","title":"DAYTON 20UA48 Intake Louver Fixed Drainable 36H x 30W","description":"\u003cp\u003eDAYTON 20UA48 39 In.H 33 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 35 1\/2 in Outside Width 29 1\/2 in Rough Opening Height 36 in Rough Opening Width 30 in Louver Maximum Intake 3 721 cfm Maximum Exhaust 5 321 cfm Maximum Outside Width 32 1\/2 in Minimum Outside Width 32 1\/2 in Flange Width 1 1\/2 in Free Area 3.9 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579555238113,"sku":"MC4LMJ","price":1451.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_0dbd06be-b47d-4051-bc55-b541b1bc1ee5.jpg?v=1750855762"},{"product_id":"dayton-20ua49-intake-louver-fixed-drainable-42h-x-30w","title":"DAYTON 20UA49 Intake Louver Fixed Drainable 42H x 30W","description":"\u003cp\u003eDAYTON 20UA49 45 In.H 33 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 41 1\/2 in Outside Width 29 1\/2 in Rough Opening Height 42 in Rough Opening Width 30 in Louver Maximum Intake 4 652 cfm Maximum Exhaust 6 652 cfm Maximum Outside Width 32 1\/2 in Minimum Outside Width 32 1\/2 in Flange Width 1 1\/2 in Free Area 4.6 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46579555270881,"sku":"CP3EOA","price":1737.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/20UA33_AS01_9ec67039-6ec3-4176-acec-cc1cb80afe00.jpg?v=1750855763"}],"url":"https:\/\/www.industrialsource.com.au\/collections\/shutters-dampers-and-louvers.oembed","provider":"Industrial Source","version":"1.0","type":"link"}