Exhaust Ventilator, 20 In, 115/208-230 V
| Item - Roof Ventilators | Ventilator |
|---|---|
| Drive Type - Roof Ventilators | Belt Drive |
| Blade Dia. | 20 in |
| Voltage - Roof Ventilators | 115V AC/208-230V AC |
| Motor HP - Roof Ventilators | 0.5 HP |
| Base Size - Roof Ventilators | 24-1/2 in x 24-1/2 in |
| Overall Height - Roof Ventilators | 38 in |
| Overall Width - Roof Ventilators | 38 in |
| Motor Enclosure | Open Dripproof |
| Motor Type | Split Phase |
| Number of Blades | 6 |
| CFM @ 0.000-In. SP | 3,945 cfm |
| Dimension B (In.) | 38 |
| Type | Axial Belt Drive Downblast |
| Dimension E (In.) | 23 |
| Dimension D | 38 in |
| Width (In.) | 38 |
| Dimension B | 38 in |
| Shaft Dia. (In.) | 3/4 |
| Propeller Dia. (In.) | 20 |
| Motor RPM | 1,725 rpm |
| Recommended 12 3/8"H Roof Curb Item No. | 2ZV83 |
| Full Load Amps | 7.6/3.7-3.8 |
| Dimension C (In.) | 48 |
| Phase | 1 |
| Style - Roof Ventilators | Hooded |
| Item | Axial Downblast Roof Exhaust Fan |
| CFM @ 0.250-In. SP | 3,331 cfm |
| Dimension A | 24-1/2 in |
| CFM @ 0.375-In. SP | 2,866 cfm |
| Dimension E | 23 in |
| Fan RPM | 1,221 |
| Motor HP | 0.5 |
| Recommended Gravity Backdraft Damper Item No. | 3HHL6 |
| Max. BHP | 0.5918 |
| Includes | Drive Package, Hood |
| Base Square Size - Roof Ventilators | 24-1/2 in x 24-1/2 in |
| Dimension C | 48 in |
| Height (In.) | 38 |
| Propeller Material | Steel |
| Assembled/Unassembled | Unassembled |
| Frame Material | Galvanized Steel |
| Dimension D (In.) | 38 |
| Recommended 6 3/8"H Roof Curb Item No. | 4C454 |
| Dimension F (In.) | 8-1/2 |
| Max. Depth (In.) | 48 |
| Max. Ambient Temp. (F) | 104 Degrees F |
| Dimension F | 8-1/2 in |
| Hz | 60 Hz |
| Dimension A (In.) | 24-1/2 |
| Mounting Position | Horizontal |
| Max. Inlet Temp. (Deg. F) | 104 Degrees F |
| Voltage | 115/208-230 |
| Bearing Type | Sealed Pillow Block |
| Bearing Size (In.) | 3/4 |
| CFM @ 0.125-In. SP | 3,678 cfm |
| Base Height | 23 in |
| Features | Strong and Weathertight Hood |
| Drive Type | Belt Drive |
| Hood Width | 44 in |
| Compatible Curb Manufacturer Part Number | 3FLT5 |
| Frequency | 60 Hz |
| Maximum Static Pressure | 1/2 in wc |
| For High-Static Pressure Applications | No |
| Propeller Shaft Diameter | 3/4 in |
| Housing Width | 24-1/2 in |
| Hood Length | 48 in |
| Includes Motor | Yes |
| Overall Height | 38 in |
| Speed Controllable | No |
| Base Diameter | Not Applicable |
| Blade Diameter | 20 in |
| Base Width | 24-1/2 in |
| Base Length | 24-1/2 in |
| Brake Horsepower | 3/5 hp |
| High-Efficiency Motor | No |
| Assembly | Unassembled |
| Motor Horsepower | 0.5 HP |
| Blade Finish | Galvanized |
| Housing Finish | Galvanized |
| Current | 7.6/3.7-3.8 A |
| Application | Factories, Large Facilities, Warehouses |
| Supply Airflow @ 0.000 in SP | 3,945 cfm |
| Resistance Properties | Weather Resistant |
| Overall Diameter | Not Applicable |
| Hood Height | 16 in |
| Exhaust Airflow @ 0.125 in SP | 3,678 cfm |
| Includes Drive Package | Yes |
| Standards | AMCA Sound and Air, UL/cUL 705 |
| Blade Material | Steel |
| Mount Type | Roof Curb |
| Maximum Ambient Temperature | 104 Degrees F |
| Overall Width | 44 in |
| Motor Speed | 1,725 rpm |
| Overall Length | 48 in |
| Exhaust Airflow @ 0.250 in SP | 3,331 cfm |
| Number of Speeds | 1 |
| Exhaust Airflow @ 0.000 in SP | 3,945 cfm |
| Base Shape | Square |
| Maximum Fan Speed | 1,221 rpm |
| Housing Material | Steel |
| Damper Size | 20 in x 20 in |
| Nameplate Voltage | 115/208-230V AC |
| Hood Type | Hinged Hood |
| For Air Type | Clean Air |
| Airflow @ 0.000 in SP | 3,945 cfm |
| Safety Features | Birdscreen |
| Maximum Inlet Air Temperature | 104 Degrees F |
| Mounting Orientation | Horizontal |
| Exhaust Airflow @ 0.375 in SP | 2,866 cfm |
| Housing Length | 24-1/2 in |
| Sound Level | 20 sones @ 0.000 in SP and 5 ft |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |