Downblast Vent, Belt Drive, 30-1/2 In
| Item - Roof Ventilators | Downblast Ventilator |
|---|---|
| Drive Package With Motor Included | Yes |
| Duty Rating - Roof Ventilators | Hazardous Location |
| Drive Type - Roof Ventilators | Belt Drive |
| Mounting Location - Roof Ventilators | Roof |
| Number of Speeds | 1 |
| Voltage - Roof Ventilators | 115V AC/208V AC/230V AC |
| Motor HP - Roof Ventilators | 0.3333 HP |
| Base Size - Roof Ventilators | 42 in x 42 in |
| CFM @ 0.000-In. SP | 5,912 |
| Phase | 1 |
| Includes | Hazardous Location Motor |
| Max. Inlet Temp. | 180 deg F |
| Housing Material | Aluminum |
| Wheel Dia. | 30-1/2 in |
| Max. Operating Amps | 6.6/3.1-3.3 |
| Speed Controllable | No |
| Dimension C | 36 in |
| Drive Type | Belt Drive |
| Motor HP | 0.3333 |
| Assembled/Unassembled | Unassembled |
| Adj. 12 3/8"H Roof Curb Stock No. | 2ZV84 |
| Base Square Size - Roof Ventilators | 42" x 42" |
| Dimension B | 50 in |
| Hz | 60 |
| Max. BHP | 0.35 |
| Wheel Material | Aluminum |
| Sones @ 0.125-In. SP @ 5 Ft. | 6.2 |
| Recommended 8 In. Fixed Curb Item No. | 4HX43 |
| Overall Height | 37-3/4 in |
| Mounting Location | Roof |
| Base Width | 42 in |
| Base Height | 1-3/4 in |
| Overall Dia. | 50 in |
| Base Length | 42 in |
| Dimension D | 8-1/4 in |
| CFM @ 0.125-In. SP | 5,222 |
| Drive Package Included | Yes |
| Wheel Type | Backward Inclined |
| Motor Voltage | 115/208/230 |
| Dimension A | 42 in |
| Adj. 6 3/8"H Roof Curb Stock No. | 4c455 |
| Sones @ 0.250-In. SP @ 5 Ft. | 5.7 |
| Item | Centrifugal Downblast Roof Exhaust Fan |
| Recommended 12 In. Fixed Curb Item No. | 2RB81 |
| Agency Compliance | & G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E |
| CFM @ 0.250-In. SP | 4,340 |
| Shaft Dia. Wheel End | 1 in |
| RPM | 365 |
| Standards | AMCA Sound and Air, UL |
| Bearing Type | Regreasable Pillow Block |
| High-Efficiency Motor | No |
| Resistance Properties | Weather Resistant |
| Housing Material Fabrication | Spun |
| Exhaust Airflow @ 0.250 in SP | 4,340 cfm |
| Safety Features | Birdscreen |
| Nameplate Voltage | 115/208-230V AC |
| Features | Nonoverloading Centrifugal Wheel Design |
| Motor Location | Out of Airstream |
| Maximum Inlet Air Temperature | 180 deg F |
| Housing Width | 50 in |
| Motor Speed | 1,725 rpm |
| Base Shape | Square |
| Damper Size | 35 in x 35 in |
| Overall Width | 50 in |
| Motor Horsepower | 0.3333 HP |
| For Air Type | Flammable Vapor |
| Exhaust Airflow @ 0.000 in SP | 5,912 cfm |
| Includes Drive Package | Yes |
| Brake Horsepower | 7/20 hp |
| Overall Diameter | 50 in |
| Current | 6.6/3.0 to 3.3 A |
| Frequency | 60 Hz |
| Exhaust Airflow @ 0.125 in SP | 5,222 cfm |
| Sound Level | 5.7 sones @ 0.250 in SP and 5 ft, 6.2 sones @ 0.125 in SP and 5 ft, 9.2 sones @ 0.000 in SP and 5 ft |
| Propeller Shaft Diameter | 1 in |
| Airflow @ 0.000 in SP | 5,912 cfm |
| Mount Type | Roof Curb |
| Maximum Fan Speed | 365 RPM |
| Electrical Connection | Power Cord |
| Motor Enclosure | Totally Enclosed Fan Cooled |
| Compatible Curb Manufacturer Part Number | 2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51 |
| Overall Length | 50 in |
| For High-Static Pressure Applications | No |
| Base Diameter | Not Applicable |
| Hazardous Location Specification | Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group F |
| Application | Industrial and Commercial Applications |
| Maximum Static Pressure | 0.25 in wc |
| Assembly | Unassembled |
| Wheel Diameter | 30-1/2 in |
| Includes Motor | Yes |
| Housing Length | 50 in |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |