Upblast Ventilator, 21-1/4 In, 115/230V
| 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 | 0.75 HP |
| Base Size - Roof Ventilators | 30 in x 30 in |
| CFM @ 0.000-In. SP | 4,922 |
| Dimension B | 35-3/8 in |
| CFM @ 0.250-In. SP | 4,439 |
| Dimension A | 30 in |
| Drive Type | Belt Drive |
| Housing Material | Aluminum |
| CFM @ 0.750-In. SP | 3,240 |
| Recommended 12 In. Fixed Curb Item No. | 2RB79 |
| Fixed UL 762 Kitchen Roof Curb Stock No. | 4HX57 |
| Sones @ 0.500-In. SP @ 5 Ft. | 13.5 |
| Drive Package Included | Yes |
| Adj. 12 3/8"H Roof Curb Stock No. | 2ZV83 |
| Requires | Roof Curb for New Installation |
| Recommended Damper Size (In.) | 23 x 23 |
| Motor HP | 0.75 |
| Dimension C | 34-3/4 in |
| CFM @ 0.500-In. SP | 3,922 |
| Shaft Dia. Wheel End | 3/4 in |
| Motor Voltage | 115/208/230 |
| CFM @ 0.125-In. SP | 4,676 |
| Max. BHP | 0.79 |
| Adj. UL 762 Kitchen Roof Curb Stock No. | 4HX62 |
| Base Height | 1.8 in |
| Wheel Dia. | 21-1/4 in |
| Standards | AMCA Sound and Air, UL/cUL 762 |
| Recommended Damper Stock No. | 4HX67 |
| CFM @ 0.375-In. SP | 4,192 |
| Max. Inlet Temp. | 300 deg F |
| CFM @ 0.625-In. SP | 3,626 |
| Sones @ 0.125-In. SP @ 5 Ft. | 16.3 |
| CFM @ 0.875-In. SP | 2,684 |
| Speed Controllable | No |
| Sones @ 0.250-In. SP @ 5 Ft. | 15.2 |
| Base Length | 30 in |
| Overall Height | 36-1/2 in |
| Overall Dia. | 35-3/8 in |
| RPM | 875 |
| Base Square Size - Roof Ventilators | 30" x 30" |
| Wheel Material | Aluminum |
| Assembled/Unassembled | Unassembled |
| Bearing Type | Regreasable Pillow Block |
| Phase | 1 |
| Dimension D | 21 in |
| Mounting Location | Roof |
| Includes | Drive Package, NEMA 1 Junction Box |
| Hz | 60 |
| Item | Centrifugal Upblast Roof Exhaust Fan |
| Base Width | 30 in |
| Recommended 8 In. Fixed Curb Item No. | 4HX41 |
| Wheel Type | Backward Inclined |
| Housing Length | 35.4 in |
| Brake Horsepower | 79/100 hp |
| Maximum Static Pressure | 0.875 in wc |
| High-Efficiency Motor | No |
| Motor Location | Out of Airstream |
| Current | 7.0/3.5 A |
| Maximum Inlet Air Temperature | 300 deg F |
| Motor Horsepower | 0.75 HP |
| Assembly | Unassembled |
| Base Diameter | Not Applicable |
| Exhaust Airflow @ 0.125 in SP | 4,676 cfm |
| Electrical Connection | Power Cord |
| For High-Static Pressure Applications | No |
| Housing Material Fabrication | Spun |
| Nameplate Voltage | 115/230V AC |
| Motor Enclosure | Open Dripproof |
| Airflow @ 0.000 in SP | 4,922 cfm |
| Includes Drive Package | Yes |
| Motor Speed | 875 RPM |
| Includes Motor | Yes |
| Damper Size | 23 in x 23 in |
| Sound Level | 12.4 sones @ 0.750 in SP and 5 ft, 12.5 sones @ 0.875 in SP and 5 ft, 12.9 sones @ 0.625 in SP and 5 ft, 13.5 sones @ 0.500 in SP and 5 ft, 14.7 sones @ 0.375 in SP and 5 ft, 15.2 sones @ 0.250 in SP and 5 ft, 16.3 sones @ 0.000 in SP and 5 ft, 16.3 sones @ 0.125 in SP and 5 ft |
| Maximum Fan Speed | 875 RPM |
| Exhaust Airflow @ 0.500 in SP | 3,922 cfm |
| Overall Diameter | 35-3/8 in |
| Spark Resistant Construction Type | A |
| Frequency | 60 Hz |
| Propeller Shaft Diameter | 3/4 in |
| Exhaust Airflow @ 0.250 in SP | 4,439 cfm |
| Resistance Properties | Spark Resistant |
| Safety Features | Fully Rolled Windband |
| For Air Type | Kitchen Air |
| Wheel Diameter | 21-1/4 in |
| Mount Type | Roof Curb |
| Base Shape | Square |
| Housing Width | 35.4 in |
| Application | Industrial and Commercial Buildings, Restaurants, Schools |
| Exhaust Airflow @ 0.375 in SP | 4,192 cfm |
| Exhaust Airflow @ 0.000 in SP | 4,922 cfm |
| Features | Air Handling Quality Bearings Meet Minimum of L10-1,00,000 Hours, Leakproof, Nonoverloading Centrifugal Wheel Design |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |