Unassembled Upblast Ventilator, 24-1/2" Wheel Dia., Belt-Drive
- Item # 7D491
- My Part #
- Mfr. Model # 7D491
- Catalog Page # 2954
- UNSPSC # 40101502
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- Item Upblast Ventilator
- Drive Type - Roof Ventilators Belt Drive
- Drive Package With Motor Included Yes
- Base Square Size - Roof Ventilators 34" x 34"
- Duty Rating - Roof Ventilators Standard
- Voltage - Roof Ventilators 208/230/460
- Motor HP - Roof Ventilators 3
- Mounting Location - Roof Ventilators Roof
- Number of Speeds 1
- Wheel Dia. 24-1/2"
- Item - Roof Ventilators Upblast Ventilator
- CFM @ 0.000-In. SP 9519
- CFM @ 0.125-In. SP 9309
- CFM @ 0.250-In. SP 9107
- CFM @ 0.375-In. SP 8941
- CFM @ 0.500-In. SP 8775
- CFM @ 0.625-In. SP 8534
- CFM @ 0.750-In. SP 8267
- CFM @ 0.875-In. SP 8005
- CFM @ 1.000-In. SP 7766
- CFM @ 1.250-In. SP 7253
- CFM @ 1.500-In. SP 6672
- CFM @ 1.75-In. SP 6005
- Sones @ 0.125-In. SP @ 5 Ft. 31
- Sones @ 0.250-In. SP @ 5 Ft. 31
- Sones @ 0.500-In. SP @ 5 Ft. 30
- Assembled/Unassembled Unassembled
- Phase 3
- Hz 60
- Max. BHP 3.00
- RPM 1050
- Base Height 1-3/4"
- Overall Dia. 42-3/4"
- Shaft Dia. Wheel End 1"
- Bearing Type Regreasable Pillow Block
- Overall Height 39-1/2"
- Max. Inlet Temp. 300 Degrees
- Housing Material Spun Aluminum
- Wheel Material Aluminum
- Speed Controllable No
- Fixed UL 762 Kitchen Roof Curb Stock No. 4HX58
- Recommended 12 In. Fixed Curb Item No. 2RB80
- Recommended 8 In. Fixed Curb Item No. 4HX42
- Recommended Damper Size (In.) 27 x 27
- Recommended Damper Stock No. 4HX68
- Adj. 12 3/8"H Roof Curb Stock No. 2ZV84
- Adj. UL 762 Kitchen Roof Curb Stock No. 4HX63
- Requires Roof Curb For New Installation
- Includes NEMA 1 Junction Box, Drive Package
- Standards UL/cUL 762, AMCA Sound and Air
- Dimension A 34"
- Dimension B 42-3/4"
- Dimension C 39-1/2"
- Dimension D 25-1/2"
Compliance and Restrictions
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