Downblast Vent, Direct Drive, 10-1/2 In, Hz: 60
| 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 | 3 |
| Voltage - Roof Ventilators | 115V AC |
| Motor HP - Roof Ventilators | 0.125 HP |
| Base Size - Roof Ventilators | 19 in x 19 in |
| CFM @ 0.000-In. SP | 717/888/1059 |
| CFM @ 0.500-In. SP | -/184/623 |
| Speed Control | 48C172 |
| Sones @ 0.250-In. SP @ 5 Ft. | 4.5/6.4/8.8 |
| Sones @ 0.125-In. SP @ 5 Ft. | 4.5/6.7/9.3 |
| Wheel Material | Plastic |
| CFM @ 0.375-In. SP | -/493/745 |
| Speed Controllable | Variable Speed |
| RPM | 1050/1300/1550 |
| Recommended 8 In. Fixed Curb Item No. | 4HX38 |
| Motor HP | 1/8 |
| Hz | 60 |
| Phase | 1 |
| Drive Package Included | Yes |
| CFM @ 0.125-In. SP | 570/780/969 |
| Overall Dia. | 21-3/4 in |
| Drive Type | Direct Drive |
| Housing Material | Aluminum |
| Includes | NEMA 1 Junction Box |
| Adj. 12 3/8"H Roof Curb Stock No. | 2ZV82 |
| Base Length | 19 in |
| CFM @ 0.750-In. SP | -/-/- |
| Assembled/Unassembled | Assembled |
| Max. BHP | 0.04/0.07/0.12 |
| Agency Compliance | AMCA Sound & Air, CSA Certified Motor, UL/cUL 705 |
| Dimension B | 21-3/4 in |
| CFM @ 0.625-In. SP | -/-/474 |
| Overall Height | 16-3/8 in |
| Base Width | 19 in |
| Dimension C | 14-5/8 in |
| Mounting Location | Roof |
| Adj. 6 3/8"H Roof Curb Stock No. | 4c453 |
| Wheel Dia. | 10-1/2 in |
| Wheel Type | Backward Inclined |
| Max. Inlet Temp. | 130 deg F |
| Motor Voltage | 115 |
| Dimension A | 19 in |
| Base Height | 1-3/4 in |
| Shaft Dia. Wheel End | 1/2 in |
| Max. Operating Amps | 1.5/2/2.7 |
| Dimension D | 4 in |
| Recommended 12 In. Fixed Curb Item No. | 2RB75 |
| Item | Centrifugal Downblast Roof Exhaust Fan |
| Base Square Size - Roof Ventilators | 19" x 19" |
| CFM @ 0.250-In. SP | 389/640/863 |
| Standards | AMCA Sound and Air, CSA, UL/cUL 705 |
| Application | Industrial and Commercial Applications |
| Overall Width | 21-3/4 in |
| 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 Length | 21-3/4 in |
| Propeller Shaft Diameter | 1/2 in |
| Maximum Inlet Air Temperature | 130 deg F |
| Mount Type | Roof Curb |
| Housing Material Fabrication | Spun |
| Motor Location | Out of Airstream |
| Cutout Length | 14-1/2 in |
| For High-Static Pressure Applications | No |
| Cutout Size | 14-1/2 in L x 14-1/2 in W |
| Base Diameter | Not Applicable |
| Includes Motor | Yes |
| Brake Horsepower | 1/25 hp |
| Exhaust Airflow @ 0.250 in SP | 863 cfm |
| Housing Length | 21.8 in |
| Safety Features | Birdscreen, Windband |
| Electrical Connection | Power Cord |
| Sound Level | 4.5 sones @ 0.125 in SP and 5 ft, 4.5 sones @ 0.250 in SP and 5 ft, Fan RPM 1300: 7.6 sones @ 0.000 in SP and 5 ft, 6.7 sones @ 0.125 in SP and 5 ft, 6.4 sones @ 0.250 in SP and 5 ft, 6.4 sones @ 0.375 in SP and 5 ft, 6.8 sones @ 0.500 in SP and 5 ft, Fan RPM 1050: 5.4 sones @ 0.000 in SP and 5 ft, Fan RPM 1550: 9.6 sones @ 0.000 in SP and 5 ft, 9.3 sones @ 0.125 in SP and 5 ft, 8.8 sones @ 0.250 in SP and 5 ft, 8.7 sones @ 0.375 in SP and 5 ft, 8.7 sones @ 0.500 in SP and 5 ft, 8.7 sones @ 0.625 in SP and 5 ft |
| Maximum Static Pressure | 0.625 in wc |
| High-Efficiency Motor | No |
| For Air Type | Clean Air |
| Exhaust Airflow @ 0.125 in SP | 969 cfm |
| Compatible Speed Control | 48C172 |
| Airflow @ 0.000 in SP | 1,059 cfm |
| Includes Drive Package | Yes |
| Frequency | 60 Hz |
| Base Shape | Square |
| Assembly | Assembled |
| Compatible Curb Manufacturer Part Number | 2RB75, 2ZV82, 4C453, 4C670, 4HX38, 4HX46 |
| Exhaust Airflow @ 0.500 in SP | 623 cfm |
| Motor Speed | 1,550 rpm |
| Damper Size | 12 in x 12 in |
| Nameplate Voltage | 115V AC |
| Motor Enclosure | Open Air Over |
| Motor Horsepower | 0.125 HP |
| Exhaust Airflow @ 0.000 in SP | 1,059 cfm |
| Maximum Fan Speed | 1,550 rpm |
| Current | 2.6/2.3/1.4 A |
| Exhaust Airflow @ 0.375 in SP | 745 cfm |
| Wheel Diameter | 10-1/2 in |
| Housing Width | 21.8 in |
| Spark Resistant Construction Type | A |
| Mounting Orientation | Vertical |
| Maximum Ambient Temperature | 130 deg F |
| Overall Diameter | 21-3/4 in |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |