{"product_id":"dayton-7ch21-steel-50-dia-39-h-motorised-roof-fan","title":"DAYTON 7CH21 Steel 50 Dia 39 H Motorised Roof Fan","description":"\u003cp\u003eDAYTON 7CH21 Axial Downblast Roof Supply Fan Mounting Location Roof Assembly Unassembled Blade Diameter 24 in Housing Material Steel Exhaust Airflow @ 0.000 in SP 4 445 cfm For High-Static Pressure Applications No High-Efficiency Motor No Maximum Static Pressure 1\/4 in wc Motor Enclosure Open Dripproof Motor Horsepower 1\/3 hp Nameplate Voltage 115\/208-230V AC Number of Speeds 1 Phase 1 Maximum Inlet Air Temperature 104 Degrees F Number of Blades 6 Supply Airflow @ 0.000 in SP 4 445 cfm\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46684015231201,"sku":"EW6JDJ","price":5374.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/7CF46_AS01_d156c0ee-afa6-409c-a7d5-5775d98f2169.jpg?v=1752974951","url":"https:\/\/www.industrialsource.com.au\/products\/dayton-7ch21-steel-50-dia-39-h-motorised-roof-fan","provider":"Industrial Source","version":"1.0","type":"link"}