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> Dayton 21 1/4" roof exhaust ventilator 157949
Dayton 21 1/4" roof exhaust ventilator 157949
21 1/4" ROOF EXHAUST VENTILATOR
HIGH PRESSURE, CENTRIFUGAL UPBLAST, LESS DRIVE PACKAGE, WHEEL DIA: 21 1/4", MAX INLET TEMP: 300 DEG F, ROOF MOUNTING LOCATION, HOUSING MATERIAL: SPUN ALUMINUM, REQUIRES ROOF CURB FOR NEW INSTALLATIONS, INCLUDES NEMA 1 JUNCTION BOX, WEIGHT:78 LB., DIMS: BASE W 30" X BASE L 30" X OVERALL H 30 3/8". *WH-5-DENTING TO OUTER CASING OF ITEM*
