| 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 | 5 hp |
| Base Size - Roof Ventilators | 42 in x 42 in |
| CFM @ 0.000-In. SP | 14,416 |
| Max. BHP | 5.09 |
| Motor HP | 5 |
| CFM @ 0.750-In. SP | 12,716 |
| Sones @ 0.125-In. SP @ 5 Ft. | 28 |
| Dimension A | 42 in |
| Agency Compliance | AMCA Sound u0026 Air, UL/cUL 705 |
| Motor Voltage | 208/230/460 |
| Wheel Material | Aluminum |
| CFM @ 1.000-In. SP | 12,073 |
| CFM @ 0.875-In. SP | 12,402 |
| Drive Package Included | Yes |
| Drive Type | Belt Drive |
| Base Square Size - Roof Ventilators | 42 |
| Mounting Location | Roof |
| CFM @ 0.625-In. SP | 13,028 |
| Overall Dia. | 50 in |
| Adj. 12 3/8 | 3C438 |
| CFM @ 0.375-In. SP | 13,639 |
| Hz | 60 |
| Dimension B | 50 in |
| Sones @ 0.500-In. SP @ 5 Ft. | 27 |
| Speed Controllable | No |
| Adj. 6 3/8 | 4c455 |
| Assembled/Unassembled | Unassembled |
| Sones @ 0.250-In. SP @ 5 Ft. | 28 |
| Base Length | 42 in |
| Phase | 3 |
| Base Width | 42 in |
| Includes | Drive Package, NEMA 1 Junction Box |
| CFM @ 1.250-In. SP | 11,379 |
| Item | Centrifugal Downblast Roof Exhaust Fan |
| Wheel Dia. | 30 1/2 in |
| CFM @ 1.500-In. SP | 10,536 |
| Recommended 8 In. Fixed Curb Item No. | 4HX43 |
| Dimension D | 8 25/100 in |
| RPM | 890 |
| Overall Height | 37 3/4 in |
| CFM @ 0.125-In. SP | 14,157 |
| Dimension C | 36 in |
| CFM @ 1.75-In. SP | 9568 |
| Base Height | 1 3/4 in |
| CFM @ 0.500-In. SP | 13,335 |
| Housing Material | Aluminum |
| Shaft Dia. Wheel End | 1 in |
| Recommended 12 In. Fixed Curb Item No. | 4HX51 |
| Max. Inlet Temp. | 180 Degrees |
| CFM @ 2.000-In. SP | 7963 |
| CFM @ 0.250-In. SP | 13,898 |
| Wheel Type | Backward Inclined |
| Standards | AMCA Sound and Air, UL/cUL 705 |
| Bearing Type | Regreasable Pillow Block |
| Includes Drive Package | Yes |
| Brake Horsepower | 5 9/100 hp |
| Compatible Curb Manufacturer Part Number | 2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51 |
| Airflow @ 0.000 in SP | 14,416 cfm |
| Frequency | 60 Hz |
| Includes Motor | Yes |
| Nameplate Voltage | 208-230/460V AC |
| Spark Resistant Construction Type | A |
| Housing Length | 50 in |
| Base Diameter | Not Applicable |
| Mount Type | Roof Curb |
| Wheel Diameter | 30 1/2 in |
| Safety Features | Birdscreen, Windband |
| Exhaust Airflow @ 0.250 in SP | 13,898 cfm |
| Maximum Inlet Air Temperature | 180 Degrees F |
| Motor Location | Out of Airstream |
| Overall Width | 50 in |
| Application | Industrial and Commercial Applications |
| Electrical Connection | Power Cord |
| Base Shape | Square |
| For High-Static Pressure Applications | No |
| Maximum Fan Speed | 890 RPM |
| Propeller Shaft Diameter | 1 in |
| Exhaust Airflow @ 0.500 in SP | 13,335 cfm |
| Features | Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure |
| High-Efficiency Motor | No |
| Damper Size | 35 x 35 in |
| Exhaust Airflow @ 0.125 in SP | 14,157 cfm |
| Motor Enclosure | Open Dripproof |
| Assembly | Unassembled |
| Overall Length | 50 in |
| Sound Level | 18.7 sones @ 2.000 in SP and 5 ft, 21.0 sones @ 1.750 in SP and 5 ft, 22.0 sones @ 1.500 in SP and 5 ft, 24.0 sones @ 1.250 in SP and 5 ft, 25.0 sones @ 0.875 in SP and 5 ft, 25.0 sones @ 1.000 in SP and 5 ft, 26.0 sones @ 0.625 in SP and 5 ft, 26.0 sones @ 0.750 in SP and 5 ft, 27.0 sones @ 0.375 in SP and 5 ft, 27.0 sones @ 0.500 in SP and 5 ft, 28.0 sones @ 0.000 in SP and 5 ft, 28.0 sones @ 0.125 in SP and 5 ft, 28.0 sones @ 0.250 in SP and 5 ft |
| Motor Horsepower | 5 hp |
| Housing Material Fabrication | Spun |
| Exhaust Airflow @ 0.000 in SP | 14,416 cfm |
| Housing Width | 50 in |
| For Air Type | Clean Air |
| Overall Diameter | 50 in |
| Exhaust Airflow @ 0.375 in SP | 13,639 cfm |
| Resistance Properties | Weather Resistant |
| Maximum Static Pressure | 2 in wc |
| Motor Speed | 1,760 RPM |
| Current | 14.0 to 12.7/6.3 A |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |
Downblast Vent, Belt Drive, 30-1/2 In, Dayton, Mfr#: 7A677
$2702,9
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 208-230/460V AC, Phase 3, Motor Horsepower 5 hp, Exhaust Airflow @ 0.000 in SP 14,416 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
Subtotal:
$2702.9
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