Downblast Less Drive Package,11 In

Rugged ventilators are built to meet the general clean air exhaust requirements for industrial and commercial buildings.<br /><br /> Item: Downblast Ventilator<br /> Drive Type - Roof Ventilators: Belt Drive<br /> Drive Package With Motor Included: No<br /> Duty Rating - Roof Ventilators: Hazardous Location<br /> Mounting Location - Roof Ventilators: Roof<br /> Base Square Size - Roof Ventilators: 19" x 19"<br /> Wheel Dia.: 11"<br /> Number of Speeds: 1<br /> CFM Range: 1062 to 1296 @ 0.0" SP<br /> Motor HP Range: 1/6 to 1/4<br /> Item - Roof Ventilators: Downblast Ventilator<br /> RPM Range: 1401 to 1710<br /> Base Height: 1-3/4"<br /> Overall Dia.: 24-3/8"<br /> Overall Height: 24-7/8"<br /> Shaft Dia. Wheel End: 3/4"<br /> Shaft Dia. Sheave End: 3/4"<br /> Bearing Type: Sealed Pillow Block<br /> Max. Inlet Temp.: 180 Degrees<br /> Housing Material: Spun Aluminum<br /> Wheel Material: Aluminum<br /> Wheel Type: Backward Inclined Centrifugal<br /> Adj. 12 3/8"H Roof Curb Stock No.: 2ZV82<br /> Adj. 6 3/8"H Roof Curb Stock No.: 4C453<br /> Recommended 12 In. Fixed Curb Item No.: 2RB75<br /> Recommended 8 In. Fixed Curb Item No.: 4HX38<br /> Recommended Damper Size (In.): 12 x 12<br /> Recommended Damper Stock No.: 4HX64<br /> Requires: Roof Curb For New Installations<br /> Standards: UL/cUL 705AMCA Sound & Air<br /> Includes: NEMA 1 Junction Box<br /> Dimension A: 19"<br /> Dimension B: 24-3/8"<br /> Dimension C: 24-7/8"<br /> Dimension D: 4-3/8"<br />