21-1/2", Assembled Downblast Ventilator, Belt-Drive
- Item # 3GY71
- My Part #
- Mfr. Model # 3GY71
- Catalog Page # 3022
- UNSPSC # 40101502
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- Item Downblast Ventilator
- Drive Type - Roof Ventilators Belt Drive
- Duty Rating - Roof Ventilators Standard
- Drive Package With Motor Included Yes
- Voltage - Roof Ventilators 115/208/230
- Motor HP - Roof Ventilators 1-1/2
- Base Square Size - Roof Ventilators 30" x 30"
- Number of Speeds 1
- Mounting Location - Roof Ventilators Roof
- Wheel Dia. 21-1/2"
- Item - Roof Ventilators Downblast Ventilator
- CFM @ 0.000-In. SP 6032
- CFM @ 0.125-In. SP 5870
- CFM @ 0.250-In. SP 5682
- CFM @ 0.375-In. SP 5473
- CFM @ 0.500-In. SP 5301
- CFM @ 0.625-In. SP 5124
- CFM @ 0.750-In. SP 4925
- CFM @ 0.875-In. SP 4698
- CFM @ 1.000-In. SP 4450
- CFM @ 1.250-In. SP 3751
- Sones @ 0.125-In. SP @ 5 Ft. 19.6
- Sones @ 0.250-In. SP @ 5 Ft. 18.9
- Sones @ 0.500-In. SP @ 5 Ft. 18.1
- Phase 1
- Hz 60
- Max. Operating Amps 21/10.5
- Max. BHP 1.56
- RPM 1090
- Base Height 1 3/4"
- Overall Dia. 35-1/2"
- Overall Height 34-3/8"
- Shaft Dia. Wheel End 3/4"
- Max. Inlet Temp. 180 Degrees
- Housing Material Spun Aluminum
- Wheel Material Aluminum
- Wheel Type Backward Inclined Centrifugal
- Speed Controllable No
- Adj. 12 3/8"H Roof Curb Stock No. 2ZV83
- Adj. 6 3/8"H Roof Curb Stock No. 4C454
- Assembled/Unassembled Assembled
- Recommended 12 In. Fixed Curb Item No. 2RB79
- Recommended 8 In. Fixed Curb Item No. 4HX41
- Agency Compliance AMCA Sound & Air, UL/cUL 705, CSA Certified Motor
- Dimension A 30"
- Dimension B 35-1/2"
- Dimension C 34-3/8"
- Dimension D 5-1/2"
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