{"product_id":"dayton-4yn18-fan-shutter-36-in-mill-finish-aluminum","title":"DAYTON 4YN18 Fan Shutter 36 In Mill Finish Aluminum","description":"\u003cp\u003eDAYTON 4YN18 38.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2250 fpm Overall Height 38 3\/4 in Rough Opening Diameter 37 in Rough Opening Shape Square Fits Fan Diameter 36 in For Duct Shape Not Applicable Free Area 6.6 sq ft Overall Width 38 3\/4 in Frame Material Thickness 0.1 in Overall Length 4 1\/2 in Connection Type Not Applicable Frame Depth 1 5\/8 in Rough Opening Length 37 in\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46657570996449,"sku":"QQ2KSR","price":776.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/4YN18_AS01_25c23bf7-7b98-4422-bd05-58eb2f9de15e.jpg?v=1752537211","url":"https:\/\/www.industrialsource.com.au\/products\/dayton-4yn18-fan-shutter-36-in-mill-finish-aluminum","provider":"Industrial Source","version":"1.0","type":"link"}