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| Item | Downblast Ventilator |
|---|---|
| Amps | 7.6/3.7-3.8A |
| Application | Industrial And Commercial Applications |
| Assembled/unassembled | Unassembled |
| Assembly | Unassembled |
| Base Dia. | Not Applicable |
| Base Height | 1 3/4" |
| Base Length | 46" |
| Base Shape | Square |
| Base Size | 46" x 46" |
| Base Width | 46" |
| Bearing Type | Regreasable Pillow Block |
| Brake Hp | 14/25 bhp |
| Compatible Curb Grainger Part No. | 2RB82, 2ZV85, 3C597, 3C598, 4HX44, 4HX52 |
| Compatible Damper Grainger Part Number | 4HX70 |
| Damper Size | 39" x 39" |
| Dimension A | 46" |
| Dimension B | 58 3/4" |
| Dimension C | 38 1/2" |
| Dimension D | 8 7/8" |
| Drive Package Included | Yes |
| Drive Package With Motor Included | Yes |
| Drive Type | Belt Drive |
| Duty Rating | Standard |
| Electrical Connection | Power Cord |
| Exhaust Airflow @ 0.000 In Sp | 8693 CFM |
| Exhaust Airflow @ 0.125 In Sp | 7830 CFM |
| Exhaust Airflow @ 0.250 In Sp | 6756 CFM |
| Exhaust Airflow @ 0.375 In Sp | 5001 CFM |
| 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 |
| For Air Type | Clean Air |
| For High-static Pressure Applications | No |
| Frequency | 60 Hz |
| High-efficiency Motor | No |
| Housing Length | 58 4/5" |
|---|---|
| Housing Material | Aluminum |
| Housing Material Fabrication | Spun |
| Housing Width | 58 4/5" |
| Includes Drive Package | Yes |
| Includes Drive Package With Motor | Yes |
| Includes Motor | Yes |
| Maximum Fan Speed | 325 RPM |
| Maximum Inlet Air Temperature | 180°F |
| Maximum Static Pressure | 0.375 in. wc |
| Motor Enclosure | Open Dripproof |
| Motor Horsepower | 1/2 hp |
| Motor Location | Out Of Airstream |
| Motor Speed | 1725 RPM |
| Mount Type | Roof Curb |
| Mounting Location | Roof |
| Nameplate Voltage | 115/208-230V AC |
| Number Of Speeds | 1 |
| Overall Dia. | 58 3/4" |
| Overall Height | 40 1/4" |
| Overall Length | 58 3/4" |
| Overall Width | 58 3/4" |
| Phase | 1 |
| Propeller Shaft Dia. | 1 1/4" |
| Resistance Properties | Weather Resistant |
| Safety Features | Birdscreen, Windband |
| Shaft Dia. Wheel End | 1 1/4" |
| Sound Level | 5.6 Sones @ 0.375 in Sp And 5 Ft, 6.8 Sones @ 0.250 in Sp And 5 Ft, 8.0 Sones @ 0.125 in Sp And 5 Ft, 8.7 Sones @ 0.000 in Sp And 5 Ft |
| Spark Resistant Construction Type | A |
| Speed Controllable | No |
| Wheel Dia. | 36" |
| Wheel Material | Aluminum |
| Wheel Type | Backward Inclined |
| Standards | AMCA SOUND AND AIR, UL/CUL 705 |
| Height (cm) | 102.24 |
|---|---|
| Length (cm) | 149.22 |
| Width (cm) | 149.22 |
|---|---|
| Weight (kg) | 204.3644 |
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