Downblast Vent, Direct Drive, 13-3/4 In, RPM: 1725
| 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/230V AC |
| Motor HP - Roof Ventilators | 0.5 HP |
| Base Size - Roof Ventilators | 22 in x 22 in |
| CFM @ 0.000-In. SP | 2448 |
| Sones @ 0.250-In. SP @ 5 Ft. | 16.7 |
| Housing Material | Aluminum |
| CFM @ 0.250-In. SP | 2,338 |
| CFM @ 1.500-In. SP | 1,474 |
| CFM @ 0.500-In. SP | 2,220 |
| Dimension B | 28-3/8 in |
| CFM @ 0.375-In. SP | 2281 |
| Shaft Dia. Wheel End | 1/2 in |
| Wheel Type | Backward Inclined |
| Drive Package Included | Yes |
| Hz | 60 |
| Wheel Dia. | 13-3/4 in |
| Recommended 8 In. Fixed Curb Item No. | 4HX39 |
| Base Square Size - Roof Ventilators | 22" x 22" |
| Drive Type | Direct Drive |
| Adj. 6 3/8"H Roof Curb Stock No. | 4c453 |
| Max. BHP | 0.6 hp |
| Base Height | 1-3/4 in |
| Dimension D | 4 in |
| Agency Compliance | AMCA Sound & Air, CSA Certified Motor, UL/cUL 705 |
| Item | Centrifugal Downblast Roof Exhaust Fan |
| Dimension A | 22 in |
| Wheel Material | Aluminum |
| Motor HP | 1/2 |
| CFM @ 0.750-In. SP | 2,089 |
| Max. Operating Amps | 6/3 |
| Includes | NEMA 1 Junction Box |
| Dimension C | 23-3/4 in |
| CFM @ 0.625-In. SP | 2,159 |
| Overall Height | 25-1/2 in |
| CFM @ 0.875-In. SP | 2,018 |
| Overall Dia. | 28-3/8 in |
| Speed Controllable | Variable Speed |
| Adj. 12 3/8"H Roof Curb Stock No. | 2ZV82 |
| Base Length | 22 in |
| Mounting Location | Roof |
| Sones @ 0.125-In. SP @ 5 Ft. | 17.0 |
| Phase | 1 |
| Motor Voltage | 115/230 |
| Base Width | 22 in |
| RPM | 1,725 |
| Recommended 12 In. Fixed Curb Item No. | 2RB76 |
| CFM @ 1.250-In. SP | 1,746 |
| CFM @ 1.000-In. SP | 1,935 |
| Max. Inlet Temp. | 130 deg F |
| Assembled/Unassembled | Assembled |
| CFM @ 0.125-In. SP | 2,393 |
| Standards | AMCA Sound and Air, CSA, UL/cUL 705 |
| Overall Length | 28-3/8 in |
| Application | Industrial and Commercial Applications |
| Features | Features a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 and 4 Disconnects Available |
| Overall Width | 28-3/8 in |
| For High-Static Pressure Applications | No |
| Mount Type | Roof Curb |
| Motor Enclosure | Open Air Over |
| Includes Motor | Yes |
| High-Efficiency Motor | No |
| Compatible Speed Control | 48C173 |
| Motor Horsepower | 0.5 HP |
| Wheel Diameter | 13-3/4 in |
| Cutout Length | 17-1/2 in |
| Cutout Size | 17-1/2 in L x 17-1/2 in W |
| Nameplate Voltage | 115/230V AC |
| Motor Speed | 1,725 rpm |
| Exhaust Airflow @ 0.375 in SP | 2,281 cfm |
| Maximum Static Pressure | 1.5 in wc |
| Housing Width | 28.4 in |
| Housing Material Fabrication | Spun |
| Airflow @ 0.000 in SP | 2,448 cfm |
| Motor Location | Out of Airstream |
| Compatible Curb Manufacturer Part Number | 2RB76, 2ZV82, 4C453, 4C670, 4HX39, 4HX47 |
| Overall Diameter | 28-3/8 in |
| For Air Type | Clean Air |
| Exhaust Airflow @ 0.000 in SP | 2,448 cfm |
| Includes Drive Package | Yes |
| Propeller Shaft Diameter | 1/2 in |
| Brake Horsepower | 0.6 HP |
| Safety Features | Birdscreen, Windband |
| Maximum Ambient Temperature | 130 deg F |
| Frequency | 60 Hz |
| Mounting Orientation | Vertical |
| Base Diameter | Not Applicable |
| Sound Level | 13.8 sones @ 1.500 in SP and 5 ft, 14.3 sones @ 1.250 in SP and 5 ft, 14.9 sones @ 1.000 in SP and 5 ft, 15.2 sones @ 0.875 in SP and 5 ft, 15.4 sones @ 0.750 in SP and 5 ft, 15.6 sones @ 0.625 in SP and 5 ft, 15.9 sones @ 0.500 in SP and 5 ft, 16.3 sones @ 0.375 in SP and 5 ft, 16.7 sones @ 0.250 in SP and 5 ft, 17.0 sones @ 0.125 in SP and 5 ft, 17.4 sones @ 0.000 in SP and 5 ft |
| Spark Resistant Construction Type | A |
| Housing Length | 28.4 in |
| Maximum Fan Speed | 1,725 rpm |
| Exhaust Airflow @ 0.125 in SP | 2,393 cfm |
| Electrical Connection | Power Cord |
| Exhaust Airflow @ 0.250 in SP | 2,338 cfm |
| Base Shape | Square |
| Maximum Inlet Air Temperature | 130 deg F |
| Current | 6.0/3.0 A |
| Assembly | Assembled |
| Damper Size | 15 in x 15 in |
| Exhaust Airflow @ 0.500 in SP | 2,220 cfm |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |