This exhaust ventilator provides steady exhaust or supply of clean air under low-to-moderate static pressures. It has spun aluminum construction, with fully rolled bead on the windband, for stability and rigidity when lifting and transporting.
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- Item Direct Drive Axial Supply Ventilator
- Propeller Dia. 20'
- CFM @ 0.000-In. SP 5355
- CFM @ 0.125-In. SP 5137
- CFM @ 0.250-In. SP 4886
- CFM @ 0.375-In. SP 4648
- CFM @ 0.500-In. SP 4408
- CFM @ 0.625-In. SP 4073
- CFM @ 0.750-In. SP 3830
- CFM @ 0.875-In. SP 3575
- CFM @ 1.000-In. SP 3272
- Sones @ 0.125-In. SP @ 5 Ft. 32
- Sones @ 0.250-In. SP @ 5 Ft. 34
- Voltage 208-230/460
- Hz 60
- Phase 3
- Max. Operating Amps 5.1-4.6/2.3
- Motor HP 1-1/2
- Max. BHP 1.14
- RPM 1750
- Max. Inlet Temp. 120 Degrees F
- Base Width 34'
- Base Length 34'
- Base Height 1-3/4'
- Base Top to Shroud 6-1/4'
- Overall Height 17-1/2'
- Overall Dia. 42'
- Mounting Location Roof
- Housing Material Spun Aluminum
- Propeller Material Aluminum
- Shaft Dia. Propeller End 5/8'
- Speed Controllable No
- Standards AMCA Sound & Air, UL/cUL 705, CSA Certified Motor
- Requires Roof Curb For New Installation
- Includes NEMA 1 Junction Box
- Adj. 12 3/8'H Roof Curb Stock No. 2ZV84
- Adj. 6 3/8'H Roof Curb Stock No. 4C455
- Recommended 12 In. Fixed Curb Item No. 2RB80
- Recommended 8 In. Fixed Curb Item No. 4HX42
- Recommended Damper Size 27' x 27'
- Recommended Damper Stock No. 4HX68
- Dimension A 34'
- Dimension B 42'
- Dimension C 17-1/2'
- Dimension D 6-1/4'