13-3/4", Assembled Downblast Ventilator, Direct-Drive
- Item # 4YC71
- My Part #
- Mfr. Model # 4YC71
- Catalog Page # 2958
- UNSPSC # 40101502
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- Item Downblast Ventilator
- Drive Type - Roof Ventilators Direct Drive
- Duty Rating - Roof Ventilators Standard
- Drive Package With Motor Included Yes
- Voltage - Roof Ventilators 115/230
- Motor HP - Roof Ventilators 1/2
- Base Square Size - Roof Ventilators 22" x 22"
- Number of Speeds 1
- Mounting Location - Roof Ventilators Roof
- Wheel Dia. 13-3/4"
- Item - Roof Ventilators Downblast Ventilator
- CFM @ 0.000-In. SP 2448
- CFM @ 0.125-In. SP 2393
- CFM @ 0.250-In. SP 2338
- CFM @ 0.375-In. SP 2281
- CFM @ 0.500-In. SP 2220
- CFM @ 0.625-In. SP 2159
- CFM @ 0.750-In. SP 2089
- CFM @ 0.875-In. SP 2018
- CFM @ 1.000-In. SP 1935
- CFM @ 1.250-In. SP 1746
- CFM @ 1.500-In. SP 1474
- Sones @ 0.125-In. SP @ 5 Ft. 17.0
- Sones @ 0.250-In. SP @ 5 Ft. 16.7
- Phase 1
- Hz 60
- Max. Operating Amps 6.0/3.0
- Max. BHP 0.60
- RPM 1725
- Base Height 1-3/4"
- Overall Dia. 28-3/8"
- Overall Height 23-3/4"
- Shaft Dia. Wheel End 1/2"
- Max. Inlet Temp. 130 Degrees
- Housing Material Spun Aluminum
- Wheel Material Aluminum
- Wheel Type Backward Inclined Centrifugal
- Speed Controllable 115V Only
- Adj. 12 3/8"H Roof Curb Stock No. 2ZV82
- Adj. 6 3/8"H Roof Curb Stock No. 4C453
- Assembled/Unassembled Assembled
- Recommended 12 In. Fixed Curb Item No. 2RB76
- Recommended 8 In. Fixed Curb Item No. 4HX39
- Agency Compliance AMCA Sound & Air, UL/cUL 705, CSA Certified Motor
- Dimension A 22"
- Dimension B 28-3/8"
- Dimension C 23-3/4"
- Dimension D 4"
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