Centrifugal Roof Supply Fan: 15 1 2 in Wheel, 4,317 cfm, 3 4 in wc Max., TEFC, 1 hp, 230 460V AC DESCRIPTION SIZE THICKNESS PRICE EACH DESCRIPTION SIZE THICKNESS PRICE EACH 1 3 6+ H 2915 Eyewash Mat 2 1 2 x 3' 7 8" $190 $160 $139 Folding Cot Collapsible Camping Bed with Carrying Bag Travel Outdoor Home Patio 5 A Speed Controllable No Number of Speeds 1 Bearing Type Sealed Pillow Block Mount Type Roof Curb Mounting Location Roof Wheel Type Forward Curved Wheel Material Steel Filter Material Aluminum Number of Filters 2 Filter Area 3 3 4 sq ft Filter Housing Height 27 1 2 in Filter Housing Width 28 1 8 in Filter Housing Depth 29 1 4 in Housing Material Steel Base Shape Square Base Height 1 Product Description Belt drive filtered supply fans provide filtered supply air to indoor commercial spaces