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Downblast Ventilator Less Drv Pkg, Belt, Roof, Motor HP Range 1/2 to 5
- Item # 4YY11
- Mfr. Model # 4YY11
- UNSPSC # 40101502
- Catalog Page # 4142
- Shipping Weight 409.0 lbs.
- ItemDownblast Ventilator Less Drv Pkg
- Drive TypeBelt
- Wheel Dia.36"
- CFM Range8693 to 18,322 @ 0.0" SP
- RPM Range325 to 685
- Motor HP Range1/2 to 5
- Base Width46"
- Mounting LocationRoof
- Base Length46"
- Base Height1-3/4"
- Overall Dia.58-3/4"
- Overall Height38-1/2"
- Shaft Dia. Wheel End1-1/4"
- Shaft Dia. Sheave End1-1/4"
- Bearing TypeRegreasable Pillow Block
- Max. Inlet Temp.180 Degrees
- Housing MaterialSpun Aluminum
- Wheel MaterialAluminum
- Wheel TypeBackward Inclined Centrifugal
- Adj. 12 3/8"H Roof Curb Stock No.2ZV85
- Adj. 6 3/8"H Roof Curb Stock No.3C597
- Recommended 12 In. Fixed Curb Item No.2RB82
- Recommended 8 In. Fixed Curb Item No.4HX44
- Recommended Damper Size (In.)39 x 39
- Recommended Damper Stock No.4HX70
- RequiresRoof Curb For New Installations
- StandardsUL/cUL 705AMCA Sound & Air
- IncludesNEMA 1 Junction Box
Compliance and Restrictions
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