{"product_id":"dayton-4ha10-24-in-29-7-h-w-aluminum-ceiling-truss-damper-28-3-4-in-x-27-11-16-in-aluminum","title":"Dayton 4HA10 - 24 in 29.7\"H-W Aluminum Ceiling Truss Damper, 28-3\/4 in x 27-11\/16 in, Aluminum","description":"\u003cp\u003e29.7 In.H-W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 30 3\/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter 24 in, Free Area 4.4 sq ft, Overall Width 29 3\/4 in, Frame Material Thickness 0.1 in, Frame Depth 1 3\/8 in, Rough Opening Length 28 3\/4 in, Maximum Pressure 1 in wc, Rough Opening Width 27.7 in, Blade Material Aluminum, Closure Type Gravity, Flange Width 1 5\/8 in\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":43253503885406,"sku":"4HA10","price":142.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z0_wptfo5oy_adc56106-922a-4383-9651-0a0cfaf527c9.jpg?v=1788377953","url":"https:\/\/nationalboilersupply.com\/products\/dayton-4ha10-24-in-29-7-h-w-aluminum-ceiling-truss-damper-28-3-4-in-x-27-11-16-in-aluminum","provider":"National Boiler Supply","version":"1.0","type":"link"}