Upblast Vent, 21-1/4 In, 115/208-230V
| Item - Roof Ventilators | Upblast Ventilator |
|---|---|
| Drive Package With Motor Included | Yes |
| Duty Rating - Roof Ventilators | Standard |
| Drive Type - Roof Ventilators | Belt Drive |
| Mounting Location - Roof Ventilators | Roof |
| Number of Speeds | 1 |
| Voltage - Roof Ventilators | 115V AC/208V AC/230V AC |
| Motor HP - Roof Ventilators | 0.3333 HP |
| Base Size - Roof Ventilators | 30 in x 30 in |
| CFM @ 0.000-In. SP | 3,740 |
| CFM @ 0.500-In. SP | 2,073 |
| Dimension D | 21 in |
| Assembled/Unassembled | Unassembled |
| Includes | Drive Package, NEMA 1 Junction Box |
| Sones @ 0.125-In. SP @ 5 Ft. | 8.8 |
| Dimension B | 35-3/8 in |
| CFM @ 0.125-In. SP | 3,422 |
| Shaft Dia. Wheel End | 3/4 in |
| CFM @ 0.250-In. SP | 3,096 |
| Fixed UL 762 Kitchen Roof Curb Stock No. | 4HX57 |
| Standards | AMCA Sound and Air, UL/cUL 762 |
| Recommended 12 In. Fixed Curb Item No. | 2RB79 |
| Max. Inlet Temp. | 300 deg F |
| Bearing Type | Regreasable Pillow Block |
| Overall Dia. | 35-3/8 in |
| RPM | 665 |
| CFM @ 0.375-In. SP | 2,699 |
| Mounting Location | Roof |
| Dimension A | 30 in |
| Sones @ 0.250-In. SP @ 5 Ft. | 8.1 |
| Sones @ 0.500-In. SP @ 5 Ft. | 7 |
| Recommended Damper Size (In.) | 23 x 23 |
| Max. BHP | 0.35 |
| Drive Type | Belt Drive |
| Base Square Size - Roof Ventilators | 30" x 30" |
| Item | Centrifugal Upblast Roof Exhaust Fan |
| Dimension C | 34-3/4 in |
| Base Width | 30 in |
| Adj. 12 3/8"H Roof Curb Stock No. | 2ZV83 |
| Requires | Roof Curb for New Installation |
| Motor Voltage | 115/208/230 |
| Hz | 60 |
| Adj. UL 762 Kitchen Roof Curb Stock No. | 4HX62 |
| Speed Controllable | No |
| Base Length | 30 in |
| Recommended Damper Stock No. | 4HX67 |
| Phase | 1 |
| Base Height | 1.8 in |
| Motor HP | 0.3333 |
| Wheel Dia. | 21-1/4 in |
| Wheel Material | Aluminum |
| Drive Package Included | Yes |
| Housing Material | Aluminum |
| Overall Height | 36-1/2 in |
| Recommended 8 In. Fixed Curb Item No. | 4HX41 |
| Wheel Type | Backward Inclined |
| Resistance Properties | Spark Resistant |
| Maximum Static Pressure | 0.5 in wc |
| Features | Air Handling Quality Bearings Meet Minimum of L10-1,00,000 Hours, Leakproof, Nonoverloading Centrifugal Wheel Design |
| For High-Static Pressure Applications | No |
| Safety Features | Fully Rolled Windband |
| Exhaust Airflow @ 0.500 in SP | 2,073 cfm |
| Current | 6.6/3.4 to 3.1 A |
| For Air Type | Kitchen Air |
| Exhaust Airflow @ 0.250 in SP | 3,096 cfm |
| Motor Speed | 665 RPM |
| Mount Type | Roof Curb |
| Brake Horsepower | 7/20 hp |
| Frequency | 60 Hz |
| Spark Resistant Construction Type | A |
| Motor Location | Out of Airstream |
| Propeller Shaft Diameter | 3/4 in |
| Electrical Connection | Power Cord |
| Overall Diameter | 35-3/8 in |
| Airflow @ 0.000 in SP | 3,740 cfm |
| Base Shape | Square |
| Housing Length | 35.4 in |
| Exhaust Airflow @ 0.000 in SP | 3,740 cfm |
| Includes Motor | Yes |
| Housing Material Fabrication | Spun |
| Exhaust Airflow @ 0.125 in SP | 3,422 cfm |
| Wheel Diameter | 21-1/4 in |
| Assembly | Unassembled |
| Includes Drive Package | Yes |
| Maximum Fan Speed | 665 RPM |
| Application | Industrial and Commercial Buildings, Restaurants, Schools |
| Exhaust Airflow @ 0.375 in SP | 2,699 cfm |
| Nameplate Voltage | 115/208-230V AC |
| Housing Width | 35.4 in |
| Base Diameter | Not Applicable |
| Motor Horsepower | 0.3333 HP |
| Sound Level | 7.0 sones @ 0.500 in SP and 5 ft, 7.5 sones @ 0.375 in SP and 5 ft, 8.1 sones @ 0.250 in SP and 5 ft, 8.8 sones @ 0.125 in SP and 5 ft, 9.4 sones @ 0.000 in SP and 5 ft |
| Motor Enclosure | Open Dripproof |
| High-Efficiency Motor | No |
| Damper Size | 23 in x 23 in |
| Maximum Inlet Air Temperature | 300 deg F |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |