Downblast Vent, Direct Drive, 11 In, Hz: 60
| Promotion Restriction | Not eligible for promotion |
|---|---|
| Item - Roof Ventilators | Downblast Ventilator |
| Drive Package With Motor Included | Yes |
| Duty Rating - Roof Ventilators | Standard |
| Drive Type - Roof Ventilators | Direct Drive |
| Mounting Location - Roof Ventilators | Roof |
| Number of Speeds | 1 |
| Voltage - Roof Ventilators | 115V AC |
| Motor HP - Roof Ventilators | 0.25 HP |
| Base Size - Roof Ventilators | 19 in x 19 in |
| CFM @ 0.000-In. SP | 1462 |
| Wheel Type | Backward Inclined |
| Hz | 60 |
| Dimension C | 23-3/4 in |
| Housing Material | Aluminum |
| Base Length | 19 in |
| CFM @ 1.000-In. SP | 955 |
| Wheel Dia. | 11 in |
| Dimension D | 4-3/8 in |
| Overall Height | 25-1/2 in |
| CFM @ 0.625-In. SP | 1,193 |
| Dimension A | 19 in |
| Motor HP | 1/4 |
| Item | Centrifugal Downblast Roof Exhaust Fan |
| Overall Dia. | 24-3/8 in |
| Drive Type | Direct Drive |
| Max. BHP | 0.31 hp |
| Motor Voltage | 115 |
| Adj. 12 3/8"H Roof Curb Stock No. | 2ZV82 |
| CFM @ 0.375-In. SP | 1298 |
| Speed Controllable | Variable Speed |
| Includes | NEMA 1 Junction Box |
| CFM @ 0.125-In. SP | 1,405 |
| Phase | 1 |
| Shaft Dia. Wheel End | 1/2 in |
| CFM @ 0.750-In. SP | 1,126 |
| CFM @ 0.500-In. SP | 1,250 |
| CFM @ 0.250-In. SP | 1,351 |
| Sones @ 0.250-In. SP @ 5 Ft. | 11.7 |
| RPM | 1,725 |
| Max. Inlet Temp. | 130 deg F |
| Speed Control | 48C172 |
| Dimension B | 24-3/8 in |
| Base Width | 19 in |
| Assembled/Unassembled | Assembled |
| Agency Compliance | AMCA Sound & Air, CSA Certified Motor, UL/cUL 705 |
| Drive Package Included | Yes |
| Base Square Size - Roof Ventilators | 19" x 19" |
| Sones @ 0.125-In. SP @ 5 Ft. | 11.8 |
| Mounting Location | Roof |
| CFM @ 0.875-In. SP | 1,052 |
| Wheel Material | Aluminum |
| Max. Operating Amps | 3.1 |
| Recommended 12 In. Fixed Curb Item No. | 2RB75 |
| Base Height | 1-3/4 in |
| Standards | AMCA Sound and Air, CSA, UL/cUL 705 |
| Application | Industrial and Commercial Applications |
| Overall Width | 24-3/8 in |
| Features | Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, NEMA 1 Junction Box Located in Motor Enclosure, Optional NEMA 1 and 4 Disconnects Available |
| Overall Length | 24-3/8 in |
| Base Shape | Square |
| Housing Width | 24.4 in |
| Safety Features | Birdscreen, Windband |
| Mount Type | Roof Curb |
| Maximum Inlet Air Temperature | 130 deg F |
| Brake Horsepower | 0.29 HP |
| Maximum Ambient Temperature | 130 deg F |
| Exhaust Airflow @ 0.125 in SP | 1,405 cfm |
| Motor Speed | 1,725 rpm |
| Cutout Length | 14-1/2 in |
| Frequency | 60 Hz |
| Motor Enclosure | Open Air Over |
| Overall Diameter | 24-3/8 in |
| Exhaust Airflow @ 0.375 in SP | 1,298 cfm |
| Airflow @ 0.000 in SP | 1,462 cfm |
| Current | 3.6 A |
| Motor Horsepower | 0.25 HP |
| Propeller Shaft Diameter | 1/2 in |
| Nameplate Voltage | 115V AC |
| Compatible Speed Control | 48C172 |
| Housing Length | 24.4 in |
| Cutout Size | 14-1/2 in L x 14-1/2 in W |
| Includes Motor | Yes |
| Wheel Diameter | 11 in |
| Housing Material Fabrication | Spun |
| For High-Static Pressure Applications | No |
| Compatible Curb Manufacturer Part Number | 2RB75, 2ZV82 |
| Exhaust Airflow @ 0.000 in SP | 1,462 cfm |
| High-Efficiency Motor | No |
| Exhaust Airflow @ 0.250 in SP | 1,351 cfm |
| Spark Resistant Construction Type | A |
| Power Source | Electric Corded |
| Assembly | Assembled |
| Electrical Connection | Power Cord |
| Maximum Fan Speed | 1,725 rpm |
| Damper Size | 12 in x 12 in |
| Sound Level | 12.2 sones @ 0.000 in SP and 5 ft, 11.8 sones @ 0.125 in SP and 5 ft, 11.4 sones @ 0.250 in SP and 5 ft, 11.2 sones @ 0.375 in SP and 5 ft, 10.9 sones @ 0.500 in SP and 5 ft, 10.3 sones @ 0.625 in SP and 5 ft, 9.9 sones @ 0.750 in SP and 5 ft, 9.5 sones @ 0.875 in SP and 5 ft, 9.0 sones @ 1.000 in SP and 5 ft |
| Includes Drive Package | Yes |
| For Air Type | Clean Air |
| Exhaust Airflow @ 0.500 in SP | 1,250 cfm |
| Base Diameter | Not Applicable |
| Maximum Static Pressure | 1 in wc |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |