| Property | Value |
|---|---|
| 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 | 1/2 hp |
| Base Size - Roof Ventilators | 22 in x 22 in |
| CFM @ 0.000-In. SP | 2523 |
| CFM @ 0.125-In. SP | 2433 |
| CFM @ 1.000-In. SP | 1602 |
| Assembled/Unassembled | Unassembled |
| Drive Package Included | Yes |
| Max. BHP | 0.53 |
| RPM | 1360 |
| Wheel Dia. | 14 3/4 in |
| Base Square Size - Roof Ventilators | 22 |
| CFM @ 0.875-In. SP | 1793 |
| Sones @ 0.250-In. SP @ 5 Ft. | 13.9 |
| Wheel Material | Aluminum |
| Sones @ 0.500-In. SP @ 5 Ft. | 13.1 |
| Agency Compliance | AMCA Sound u0026 Air, UL/cUL 705 |
| Dimension B | 28 3/8 in |
| Dimension A | 22 in |
| Speed Controllable | No |
| Base Length | 22 in |
| Shaft Dia. Wheel End | 3/4 in |
| CFM @ 0.375-In. SP | 2259 |
| Hz | 60 |
| Base Height | 1 3/4 in |
| Mounting Location | Roof |
| Includes | Drive Package, NEMA 1 Junction Box |
| Housing Material | Aluminum |
| Wheel Type | Backward Inclined |
| Adj. 12 3/8 | 2ZV82 |
| CFM @ 0.750-In. SP | 1943 |
| Base Width | 22 in |
| Max. Inlet Temp. | 180 Degrees |
| Sones @ 0.125-In. SP @ 5 Ft. | 14.3 |
| Dimension C | 25 3/8 in |
| CFM @ 0.250-In. SP | 2347 |
| Motor HP | 1/2 |
| CFM @ 0.500-In. SP | 2166 |
| Recommended 12 In. Fixed Curb Item No. | 2RB76 |
| Item | Centrifugal Downblast Roof Exhaust Fan |
| Drive Type | Belt Drive |
| CFM @ 0.625-In. SP | 2062 |
| Motor Voltage | 208/230/460 |
| Overall Dia. | 28 3/8 in |
| Overall Height | 27 1/8 in |
| Phase | 3 |
| Dimension D | 4 in |
| Bearing Type | Sealed Pillow Block |
| Standards | AMCA Sound and Air, UL/cUL 705 |
| Housing Length | 28.4 in |
| Assembly | Unassembled |
| Motor Speed | 1,725 RPM |
| For High-Static Pressure Applications | No |
| Exhaust Airflow @ 0.500 in SP | 2,166 cfm |
| Exhaust Airflow @ 0.375 in SP | 2,259 cfm |
| High-Efficiency Motor | No |
| Resistance Properties | Weather Resistant |
| Overall Width | 28 3/8 in |
| Propeller Shaft Diameter | 3/4 in |
| Motor Horsepower | 1/2 hp |
| Overall Diameter | 28 3/8 in |
| Housing Material Fabrication | Spun |
| Wheel Diameter | 14 3/4 in |
| Safety Features | Birdscreen, Windband |
| Maximum Inlet Air Temperature | 180 Degrees F |
| Frequency | 60 Hz |
| Compatible Curb Manufacturer Part Number | 2RB76, 2ZV82 |
| Housing Width | 28.4 in |
| Overall Length | 28 3/8 in |
| Motor Location | Out of Airstream |
| Sound Level | 11.0 sones @ 1.000 in SP and 5 ft, 11.6 sones @ 0.875 in SP and 5 ft, 12.2 sones @ 0.750 in SP and 5 ft, 12.7 sones @ 0.625 in SP and 5 ft, 13.1 sones @ 0.500 in SP and 5 ft, 13.5 sones @ 0.375 in SP and 5 ft, 13.9 sones @ 0.250 in SP and 5 ft, 14.3 sones @ 0.125 in SP and 5 ft, 14.6 sones @ 0.000 in SP and 5 ft |
| Motor Enclosure | Open Dripproof |
| Features | Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design |
| Brake Horsepower | 53/100 hp |
| Electrical Connection | Power Cord |
| Includes Drive Package | Yes |
| Current | 1.7 to 1.7/0.85 A |
| Base Diameter | Not Applicable |
| Mount Type | Roof Curb |
| Exhaust Airflow @ 0.125 in SP | 2,433 cfm |
| Maximum Static Pressure | 1 in wc |
| Exhaust Airflow @ 0.000 in SP | 2,523 cfm |
| Includes Motor | Yes |
| Damper Size | 15 x 15 in |
| Nameplate Voltage | 208-230/460V AC |
| Application | Industrial and Commercial Applications |
| Base Shape | Square |
| Exhaust Airflow @ 0.250 in SP | 2,347 cfm |
| Maximum Fan Speed | 1,360 RPM |
| Airflow @ 0.000 in SP | 2,523 cfm |
| For Air Type | Clean Air |
| Spark Resistant Construction Type | A |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |
Downblast Vent, Belt Drive, 14-3/4 In, Dayton, Mfr#: 7AX51
$1462,99
Free shipping will be applied on orders over $50
Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 14 3/4 in, Base Diameter Not Applicable, Base Length 22 in, Base Width 22 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 2,523 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof
9999 in stock
Must order in multiples of 1
Subtotal:
$1462.99
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