Assembled Upblast Ventilator, 21-1/4" Wheel Dia., Belt-Drive
- Item # 3ATU8
- My Part #
- Mfr. Model # 3ATU8
- Catalog Page # 2953
- UNSPSC # 40101503
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- Item Upblast Ventilator
- Drive Type - Roof Ventilators Belt Drive
- Drive Package With Motor Included Yes
- Base Square Size - Roof Ventilators 30" x 30"
- Duty Rating - Roof Ventilators Standard
- Voltage - Roof Ventilators 208/230/460
- Motor HP - Roof Ventilators 2
- Mounting Location - Roof Ventilators Roof
- Number of Speeds 1
- Wheel Dia. 21-1/4"
- Item - Roof Ventilators Upblast Ventilator
- CFM @ 0.000-In. SP 6806
- CFM @ 0.125-In. SP 6628
- CFM @ 0.250-In. SP 6451
- CFM @ 0.375-In. SP 6279
- CFM @ 0.500-In. SP 6108
- CFM @ 0.625-In. SP 5933
- CFM @ 0.750-In. SP 5748
- CFM @ 0.875-In. SP 5562
- CFM @ 1.000-In. SP 5350
- CFM @ 1.250-In. SP 4892
- CFM @ 1.500-In. SP 4289
- CFM @ 1.75-In. SP 3365
- Sones @ 0.125-In. SP @ 5 Ft. 24
- Sones @ 0.250-In. SP @ 5 Ft. 23
- Sones @ 0.500-In. SP @ 5 Ft. 22
- Assembled/Unassembled Assembled
- Phase 3
- Hz 60
- Max. Operating Amps 6.2-6.2/3.1
- Max. BHP 2.10
- RPM 1210
- Base Height 1-3/4"
- Overall Dia. 35-3/8"
- Shaft Dia. Wheel End 3/4"
- Bearing Type Regreasable Pillow Block
- Overall Height 34-3/4"
- Max. Inlet Temp. 300 Degrees
- Housing Material Spun Aluminum
- Wheel Material Aluminum
- Speed Controllable No
- Fixed UL 762 Kitchen Roof Curb Stock No. 4HX57
- Recommended 12 In. Fixed Curb Item No. 2RB79
- Recommended 8 In. Fixed Curb Item No. 4HX41
- Recommended Damper Size (In.) 23 x 23
- Recommended Damper Stock No. 4HX67
- Adj. 12 3/8"H Roof Curb Stock No. 2ZV83
- Adj. 6 3/8"H Roof Curb Stock No. 4C454
- Adj. UL 762 Kitchen Roof Curb Stock No. 4HX62
- Requires Roof Curb For New Installations
- Includes NEMA 1 Junction Box
- Standards UL/cUL 762, AMCA Sound and Air, CSA Certified Motor
- Dimension A 30"
- Dimension B 35-3/8"
- Dimension C 34-3/4"
- Dimension D 21"
Compliance and Restrictions
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Item # 7A706DAYTON
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