| Property | Value |
|---|---|
| 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 | 3/4 hp |
| Base Size - Roof Ventilators | 42 in x 42 in |
| CFM @ 0.000-In. SP | 7694 |
| Speed Controllable | No |
| Drive Package Included | Yes |
| Base Width | 42 in |
| CFM @ 0.125-In. SP | 7197 |
| Hz | 60 |
| CFM @ 0.250-In. SP | 6616 |
| CFM @ 0.500-In. SP | 5095 |
| Wheel Dia. | 30 1/2 in |
| Base Height | 1 3/4 in |
| Item | Centrifugal Downblast Roof Exhaust Fan |
| Motor HP | 3/4 |
| Assembled/Unassembled | Unassembled |
| CFM @ 0.375-In. SP | 5955 |
| RPM | 475 |
| Sones @ 0.250-In. SP @ 5 Ft. | 9.6 |
| Sones @ 0.125-In. SP @ 5 Ft. | 10.6 |
| Wheel Type | Backward Inclined |
| Agency Compliance | u0026 G hazardous locations, F, Motor only UL Listed for Class I Groups C u0026 D andClass II Groups E |
| Housing Material | Aluminum |
| Max. Inlet Temp. | 180 Degrees |
| Recommended 12 In. Fixed Curb Item No. | 2RB81 |
| Motor Voltage | 115/208/230 |
| Drive Type | Belt Drive |
| Sones @ 0.500-In. SP @ 5 Ft. | 8.1 |
| Max. Operating Amps | 11.0/5.4-5.5 |
| Recommended 8 In. Fixed Curb Item No. | 4HX43 |
| Dimension A | 42 in |
| Dimension D | 8 1/4 in |
| Mounting Location | Roof |
| Phase | 1 |
| Overall Dia. | 50 in |
| Wheel Material | Aluminum |
| Overall Height | 37 3/4 in |
| Shaft Dia. Wheel End | 1 in |
| Includes | Hazardous Location Motor |
| Base Length | 42 in |
| Dimension C | 36 in |
| Adj. 12 3/8 | 2ZV84 |
| Max. BHP | 0.77 |
| Adj. 6 3/8 | 4c455 |
| Dimension B | 50 in |
| Base Square Size - Roof Ventilators | 42 |
| Standards | AMCA Sound and Air, UL |
| Bearing Type | Regreasable Pillow Block |
| Wheel Diameter | 30 1/2 in |
| Brake Horsepower | 77/100 hp |
| Mount Type | Roof Curb |
| Maximum Static Pressure | 1/2 in wc |
| Base Shape | Square |
| Exhaust Airflow @ 0.375 in SP | 5,955 cfm |
| Sound Level | 10.6 sones @ 0.125 in SP and 5 ft, 11.4 sones @ 0.000 in SP and 5 ft, 8.1 sones @ 0.500 in SP and 5 ft, 8.8 sones @ 0.375 in SP and 5 ft, 9.6 sones @ 0.250 in SP and 5 ft |
| Damper Size | 35 x 35 in |
| Housing Width | 50 in |
| Overall Length | 50 in |
| Maximum Fan Speed | 475 RPM |
| Motor Location | Out of Airstream |
| Assembly | Unassembled |
| Housing Material Fabrication | Spun |
| Frequency | 60 Hz |
| High-Efficiency Motor | No |
| Nameplate Voltage | 115/208-230V AC |
| Motor Horsepower | 3/4 hp |
| Exhaust Airflow @ 0.000 in SP | 7,694 cfm |
| Hazardous Location Specification | Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group F |
| Electrical Connection | Power Cord |
| Includes Drive Package | Yes |
| Propeller Shaft Diameter | 1 in |
| Safety Features | Birdscreen |
| Exhaust Airflow @ 0.125 in SP | 7,197 cfm |
| For High-Static Pressure Applications | No |
| Maximum Inlet Air Temperature | 180 Degrees F |
| Application | Industrial and Commercial Applications |
| Includes Motor | Yes |
| Resistance Properties | Weather Resistant |
| Airflow @ 0.000 in SP | 7,694 cfm |
| Housing Length | 50 in |
| Features | Nonoverloading Centrifugal Wheel Design |
| Overall Width | 50 in |
| Base Diameter | Not Applicable |
| Compatible Curb Manufacturer Part Number | 2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51 |
| Current | 11.0/5.4 to 5.5 A |
| Exhaust Airflow @ 0.500 in SP | 5,095 cfm |
| Exhaust Airflow @ 0.250 in SP | 6,616 cfm |
| Overall Diameter | 50 in |
| For Air Type | Flammable Vapor |
| Motor Enclosure | Totally Enclosed Fan Cooled |
| Motor Speed | 1,725 RPM |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |
Downblast Vent, Belt Drive, 30-1/2 In, Dayton, Mfr#: 7AF05
$3107,99
Free shipping will be applied on orders over $50
Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 30 1/2 in, Base Diameter Not Applicable, Base Length 42 in, Base Width 42 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 3/4 hp, Exhaust Airflow @ 0.000 in SP 7,694 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Flammable Vapor, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof
9999 in stock
Must order in multiples of 1
Subtotal:
$3107.99
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