18 1/2" WHEEL DIAMETER CENTRIFUGAL BELT DRIVE DOWNBLAST VENTILATOR, SHAFT DIAMETER WHEEL END:3/4" LESS MOTOR AND PULLEY

18-1/2" WHEEL DIAMETER CENTRIFUGAL BELT DRIVE DOWNBLAST VENTILATOR, LESS MOTOR (MOTOR NOT INCLUDED), CFM RANGE: 2839 TO 5677 @0.0 IN SP, ROOF MOUNTING LOCATION, MAX INLET TEMP: 180° F, HP RANGE: 1/4 TO 2, WHEEL DIA: 18-1/2”, 730 TO 1460 RPM RANGE, WHEEL MATERIAL: ALUMINUM, HOUSING MATERIAL: SPUN ALUMINUM, GENERAL CLEAN AIR APPLICATION, INCLUDES NEMA 1 JUNCTION BOX, WEIGHT:85 LB., DIMS: H 36-3/4" X W 35-1/2" X D 35-1/2".