Downblast Vent, Belt Drive, 42 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 | 208V AC/230V AC/460V AC |
| Motor HP - Roof Ventilators | 5 HP |
| Base Size - Roof Ventilators | 52 in x 52 in |
| CFM @ 0.000-In. SP | 21,222 |
| Recommended 12 In. Fixed Curb Item No. | 5EFJ3 |
| Includes | Drive Package, NEMA 1 Junction Box |
| Motor HP | 5 |
| Base Length | 52 in |
| Mounting Location | Roof |
| Agency Compliance | AMCA Sound & Air, UL/cUL 705 |
| Wheel Type | Backward Inclined |
| Phase | 3 |
| Max. Operating Amps | 14.5-13.1/6.6 |
| Drive Package Included | Yes |
| CFM @ 0.500-In. SP | 18,826 |
| Wheel Dia. | 42 in |
| Base Square Size - Roof Ventilators | 52" x 52" |
| Housing Material | Aluminum |
| Overall Height | 45-3/4 in |
| Dimension A | 52 in |
| Item | Centrifugal Downblast Roof Exhaust Fan |
| Max. BHP | 4.98 |
| Hz | 60 |
| Sones @ 0.250-In. SP @ 5 Ft. | 23 |
| Max. Inlet Temp. | 180 deg F |
| Dimension D | 9-3/4 in |
| CFM @ 0.875-In. SP | 16,302 |
| CFM @ 0.125-In. SP | 20,663 |
| CFM @ 1.250-In. SP | 12,312 |
| Sones @ 0.500-In. SP @ 5 Ft. | 21 |
| Base Width | 52 in |
| Shaft Dia. Wheel End | 1-1/4 in |
| Base Height | 1-3/4 in |
| Overall Dia. | 65-1/4 in |
| RPM | 515 |
| Motor Voltage | 208/230/460 |
| Adj. 6 3/8"H Roof Curb Stock No. | 3C439 |
| Adj. 12 3/8"H Roof Curb Stock No. | 3C216 |
| Sones @ 0.125-In. SP @ 5 Ft. | 24 |
| CFM @ 1.000-In. SP | 15,254 |
| Wheel Material | Aluminum |
| CFM @ 0.625-In. SP | 18,046 |
| CFM @ 0.250-In. SP | 20,081 |
| Dimension C | 44 in |
| CFM @ 0.750-In. SP | 17,162 |
| Assembled/Unassembled | Unassembled |
| Dimension B | 65-1/4 in |
| CFM @ 0.375-In. SP | 19,459 |
| Speed Controllable | No |
| Drive Type | Belt Drive |
| Standards | AMCA Sound and Air, NEMA, UL/cUL 705 |
| Bearing Type | Regreasable Pillow Block |
| Maximum Static Pressure | 1.25 in wc |
| Sound Level | 19.1 sones @ 1.250 in SP and 5 ft, 19.4 sones @ 1.000 in SP and 5 ft, 19.7 sones @ 0.875 in SP and 5 ft, 20.0 sones @ 0.750 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 21.0 sones @ 0.625 in SP and 5 ft, 22.0 sones @ 0.375 in SP and 5 ft, 23.0 sones @ 0.250 in SP and 5 ft, 24.0 sones @ 0.000 in SP and 5 ft, 24.0 sones @ 0.125 in SP and 5 ft |
| Motor Speed | 1,760 rpm |
| For Air Type | Clean Air |
| Base Diameter | Not Applicable |
| Exhaust Airflow @ 0.250 in SP | 20,081 cfm |
| Overall Length | 65-1/4 in |
| Exhaust Airflow @ 0.500 in SP | 18,826 cfm |
| Housing Material Fabrication | Spun |
| Includes Motor | Yes |
| Compatible Curb Manufacturer Part Number | 2ZV86, 3C216, 3C439, 5EFJ3 |
| Features | Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design |
| Wheel Diameter | 42 in |
| Damper Size | 39 in x 39 in |
| Maximum Inlet Air Temperature | 180 deg F |
| Assembly | Unassembled |
| Nameplate Voltage | 208-230/460V AC |
| Electrical Connection | Power Cord |
| Motor Horsepower | 5 HP |
| Overall Width | 65-1/4 in |
| Safety Features | Birdscreen, Windband |
| Overall Diameter | 65-1/4 in |
| Housing Length | 65.3 in |
| Base Shape | Square |
| Airflow @ 0.000 in SP | 21,222 cfm |
| Exhaust Airflow @ 0.375 in SP | 19,459 cfm |
| Mount Type | Roof Curb |
| Exhaust Airflow @ 0.000 in SP | 21,222 cfm |
| Includes Drive Package | Yes |
| For High-Static Pressure Applications | No |
| Maximum Fan Speed | 515 RPM |
| Propeller Shaft Diameter | 1-1/4 in |
| Application | Industrial and Commercial Applications |
| Current | 14.0 to 12.7/6.3 A |
| Resistance Properties | Weather Resistant |
| High-Efficiency Motor | No |
| Frequency | 60 Hz |
| Motor Enclosure | Open Dripproof |
| Housing Width | 65.3 in |
| Brake Horsepower | 4 49/50 hp |
| Motor Location | Out of Airstream |
| Exhaust Airflow @ 0.125 in SP | 20,663 cfm |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |