{"product_id":"dayton-4c457-blade-fan-30-in-rpm-low-800","title":"Dayton 4C457 - Blade, Fan, 30 In, RPM Low: 800","description":"\u003cp\u003ePropeller, Replacement, Propeller Dia. (In.) 30 in, Bore Dia. (In.) 5\/8 in, Number of Blades 3, Pitch (Deg.) 20 Degrees , Blade Material Aluminum, Keyway (In.) -, Rotation Clockwise Facing Discharge, Required Motor HP -, Required HP @ Higher RPM 1\/2 hp, Required HP @ Lower RPM 1\/4 hp, RPM Low 800 RPM, RPM High 1,075 RPM, Max. RPM 1,140 RPM, CFM @ 0.000-In. SP 3,573\/2,361 cfm, CFM @ 0.125-In. SP 3,290\/1,949 cfm, CFM @ 0.250-In. SP 3,023\/1,599 cfm, CFM @ 0.375-In. SP -, CFM @ 0.500-In. SP -\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":43254298050654,"sku":"4C457","price":126.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z-_vozfo5oy_d7b0ad9c-1fc5-4b0c-a04a-b54cab581710.jpg?v=1788391287","url":"https:\/\/nationalboilersupply.com\/products\/dayton-4c457-blade-fan-30-in-rpm-low-800","provider":"National Boiler Supply","version":"1.0","type":"link"}