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- ItemDownblast Ventilator
- Drive TypeDirect
- Number of Speeds3
- Wheel Dia.8-1/4"
- CFM @ 0.000-In. SP253/314/374
- CFM @ 0.125-In. SP179/257/327
- CFM @ 0.250-In. SP-/171/274
- CFM @ 0.375-In. SP-/-/190
- CFM @ 0.500-In. SP-/-/-
- CFM @ 0.625-In. SP-/-/-
- CFM @ 0.750-In. SP-/-/-
- Sones @ 0.125-In. SP @ 5 Ft.1.5/3.3/5.2
- Sones @ 0.250-In. SP @ 5 Ft.-/2.6/4.7
- Motor Voltage115
- Max. Operating Amps0.68/0.77/1
- Motor HP1/30
- Max. BHP0.01/0.02/0.03
- Base Width19"
- Base Length19"
- Base Height1-3/4"
- Overall Dia.19-3/8"
- Overall Height12-1/8"
- Shaft Dia. Wheel End5/16"
- Mounting LocationRoof
- Shaft Dia. Sheave End5/16"
- 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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