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- ItemDownblast Ventilator
- Drive TypeDirect
- Number of Speeds3
- Wheel Dia.8-1/4"
- CFM @ 0.000-In. SP398/493/588
- CFM @ 0.125-In. SP307/420/528
- CFM @ 0.250-In. SP179/340/464
- CFM @ 0.375-In. SP-/233/394
- CFM @ 0.500-In. SP-/-/308
- CFM @ 0.625-In. SP-/-/168
- CFM @ 0.750-In. SP-/-/-
- Sones @ 0.125-In. SP @ 5 Ft.3.9/5.3/7.4
- Sones @ 0.250-In. SP @ 5 Ft.4.3/5.3/7.4
- Motor Voltage115
- Max. Operating Amps1.25/1.54/1.89
- Motor HP1/20
- Max. BHP0.02/0.04/0.06
- Base Width19"
- Base Length19"
- Base Height1-3/4"
- Overall Dia.21-3/4"
- Overall Height14-5/8"
- Shaft Dia. Wheel End1/2"
- Mounting LocationRoof
- Shaft Dia. Sheave End1/2"
- Max. Inlet Temp.130 Degrees
- Housing MaterialSpun Aluminum
- Wheel MaterialAluminum
- Wheel TypeBackward Inclined Centrifugal
- Speed Control48C172
- Speed ControllableYes
- 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
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