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Downblast Ventilator Without Motor and Drive, Belt, Roof, Motor HP Range 1/6 to 1/4
- Item # 4YU92
- Mfr. Model # 4YU92
- UNSPSC # 40101502
- Catalog Page # 3703
- Shipping Weight 60.0 lbs.
- Item Downblast Ventilator Without Motor and Drive
- Drive Type Belt
- Wheel Dia. 11"
- CFM Range 1062 to 1296 @ 0.0" SP
- RPM Range 1401 to 1710
- Motor HP Range 1/6 to 1/4
- Base Width 19"
- Mounting Location Roof
- Base Length 19"
- Base Height 1-3/4"
- Overall Dia. 24-3/8"
- Overall Height 24-7/8"
- Shaft Dia. Wheel End 3/4"
- Shaft Dia. Sheave End 3/4"
- Bearing Type Sealed Pillow Block
- Max. Inlet Temp. 180 Degrees
- Housing Material Spun Aluminum
- Wheel Material Aluminum
- Wheel Type Backward Inclined Centrifugal
- Adj. 12 3/8"H Roof Curb Stock No. 2ZV82
- Adj. 6 3/8"H Roof Curb Stock No. 4C453
- Recommended 12 In. Fixed Curb Item No. 2RB75
- Recommended 8 In. Fixed Curb Item No. 4HX38
- Recommended Damper Size (In.) 12 x 12
- Recommended Damper Stock No. 4HX64
- Requires Roof Curb For New Installations
- Standards UL/cUL 705AMCA Sound & Air
- Includes NEMA 1 Junction Box
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