Downblast Vent, Belt Drive, 14-3/4 In
| Item - Roof Ventilators | Downblast 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 | 0.25 HP |
| Base Size - Roof Ventilators | 22 in x 22 in |
| CFM @ 0.000-In. SP | 1,994 |
| Mounting Location | Roof |
| Sones @ 0.125-In. SP @ 5 Ft. | 9.9 |
| Drive Type | Belt Drive |
| Housing Material | Aluminum |
| CFM @ 0.500-In. SP | 1,490 |
| Sones @ 0.250-In. SP @ 5 Ft. | 9.4 |
| Overall Height | 27-1/8 in |
| Hz | 60 |
| CFM @ 0.250-In. SP | 1,771 |
| Max. BHP | 0.26 |
| Dimension C | 25-3/8 in |
| RPM | 1,075 |
| Assembled/Unassembled | Unassembled |
| Max. Inlet Temp. | 180 deg F |
| Sones @ 0.500-In. SP @ 5 Ft. | 8.4 |
| CFM @ 0.125-In. SP | 1,882 |
| CFM @ 0.375-In. SP | 1,647 |
| Motor HP | 0.25 |
| Drive Package Included | Yes |
| Dimension A | 22 in |
| Base Square Size - Roof Ventilators | 22" x 22" |
| Includes | Drive Package, NEMA 1 Junction Box |
| Recommended 12 In. Fixed Curb Item No. | 2RB76 |
| Adj. 12 3/8"H Roof Curb Stock No. | 2ZV82 |
| Wheel Material | Aluminum |
| Base Length | 22 in |
| CFM @ 0.625-In. SP | 1,266 |
| Item | Centrifugal Downblast Roof Exhaust Fan |
| Phase | 1 |
| Shaft Dia. Wheel End | 3/4 in |
| Wheel Type | Backward Inclined |
| Speed Controllable | No |
| Dimension D | 4 in |
| Overall Dia. | 28-3/8 in |
| Agency Compliance | AMCA Sound & Air, UL/cUL 705 |
| Dimension B | 28-3/8 in |
| Motor Voltage | 115/208/230 |
| Base Width | 22 in |
| Base Height | 1-3/4 in |
| Wheel Dia. | 14-3/4 in |
| Standards | AMCA Sound and Air, UL/cUL 705 |
| Bearing Type | Sealed Pillow Block |
| Current | 4.6/2.2 to 2.3 A |
| Resistance Properties | Weather Resistant |
| Overall Width | 28-3/8 in |
| Maximum Inlet Air Temperature | 180 deg F |
| Propeller Shaft Diameter | 3/4 in |
| Overall Diameter | 28-3/8 in |
| Sound Level | 10.0 sones @ 0.000 in SP and 5 ft, 7.8 sones @ 0.625 in SP and 5 ft, 8.4 sones @ 0.500 in SP and 5 ft, 8.9 sones @ 0.375 in SP and 5 ft, 9.4 sones @ 0.250 in SP and 5 ft, 9.9 sones @ 0.125 in SP and 5 ft |
| Safety Features | Birdscreen, Windband |
| Housing Material Fabrication | Spun |
| Brake Horsepower | 13/50 hp |
| Compatible Curb Manufacturer Part Number | 2RB76, 2ZV82 |
| High-Efficiency Motor | No |
| Maximum Fan Speed | 1,075 rpm |
| Motor Location | Out of Airstream |
| Application | Industrial and Commercial Applications |
| For High-Static Pressure Applications | No |
| Electrical Connection | Power Cord |
| Wheel Diameter | 14-3/4 in |
| Overall Length | 28-3/8 in |
| Exhaust Airflow @ 0.375 in SP | 1,647 cfm |
| Includes Motor | Yes |
| Includes Drive Package | Yes |
| Base Shape | Square |
| Airflow @ 0.000 in SP | 1,994 cfm |
| Housing Width | 28.4 in |
| Assembly | Unassembled |
| Motor Speed | 1,725 rpm |
| Housing Length | 28.4 in |
| Exhaust Airflow @ 0.500 in SP | 1,490 cfm |
| Motor Enclosure | Open Dripproof |
| Frequency | 60 Hz |
| Nameplate Voltage | 115/208-230V AC |
| Exhaust Airflow @ 0.000 in SP | 1,994 cfm |
| Spark Resistant Construction Type | A |
| Maximum Static Pressure | 0.625 in wc |
| Damper Size | 15 in x 15 in |
| Features | Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design |
| Base Diameter | Not Applicable |
| Exhaust Airflow @ 0.250 in SP | 1,771 cfm |
| Mount Type | Roof Curb |
| For Air Type | Clean Air |
| Motor Horsepower | 0.25 HP |
| Exhaust Airflow @ 0.125 in SP | 1,882 cfm |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |