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| Item | Downblast Ventilator |
|---|---|
| Application | Industrial And Commercial Applications |
| Assembled/unassembled | Assembled |
| Assembly | Assembled |
| 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 | 5 23/100 bhp |
| Cfm @ 0.000-in. Sp | 18322 CFM |
| Cfm @ 0.125-in. Sp | 17941 CFM |
| Cfm @ 1.250-in. Sp | 13535 CFM |
| Cfm @ 1.500-in. Sp | 12119 CFM |
| Compatible Curb Grainger Part No. | 2RB82, 2ZV85, 3C597, 3C598, 4HX44, 4HX52 |
| Compatible Damper Grainger Part Number | 4HX70 |
| Current | 13.6-12.8/6.4A |
| Cutout Length | 46" |
| 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 | 18322 CFM |
| Exhaust Airflow @ 0.125 In Sp | 17941 CFM |
| Exhaust Airflow @ 0.250 In Sp | 17560 CFM |
| Exhaust Airflow @ 0.375 In Sp | 17179 CFM |
| Exhaust Airflow @ 0.500 In Sp | 16711 CFM |
| Features | Air Handling Quality Bearings Meet Minimum Of L10-100, 000 Hours, Features A Fully Rolled Windband Bead For Increased Stability And Easy Transport, Fresh Outside Air Is Drawn In Under The Motor Cover To Maximize Motor Life, Nema 1 Junction Box Located In Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 And 4 Disconnects Available |
| For Air Type | Clean Air |
| For High-static Pressure Applications | No |
| Frequency | 60 Hz |
| Green Certification Or Other Recognition | NEMA Premium |
| Green Environmental Attribute | Product Contributes To Reducing Energy Consumption |
| 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 |
| Max. Bhp | 5.23 bhp |
| Max. Inlet Temp. | 180°F |
| Maximum Ambient Temperature | 180°F |
| Maximum Fan Speed | 685 RPM |
| Maximum Static Pressure | 1.5 in. wc |
| Motor Enclosure | Open Dripproof |
| Motor Horsepower | 5 hp |
| Motor Speed | 1725 RPM |
| Motor Voltage | 208-230/460V |
| Mount Type | Roof Curb |
| Mounting Location | Roof |
| Mounting Orientation | Vertical |
| Nameplate Voltage | 208-230/460V AC |
| Number Of Speeds | 1 |
| Overall Dia. | 58 3/4" |
| Overall Height | 37 3/4" |
| Overall Length | 50" |
| Overall Width | 50" |
| Phase | 3 |
| Propeller Shaft Dia. | 1 1/4" |
| Resistance Properties | Weather Resistant |
| Safety Features | Birdscreen, Windband |
| Shaft Dia. Sheave End | 1 1/4" |
| Shaft Dia. Wheel End | 1 1/4" |
| Sones @ 0.250-in. Sp @ 5 Ft. | 29 sones |
| Sones @ 0.500-in. Sp @ 5 Ft. | 28 sones |
| Sound Level | 22.0 Sones @ 1.500 in Sp And 5 Ft, 23.0 Sones @ 1.250 in Sp And 5 Ft, 24.0 Sones @ 1.000 in Sp And 5 Ft, 25.0 Sones @ 0.875 in Sp And 5 Ft, 26.0 Sones @ 0.750 in Sp And 5 Ft, 28.0 Sones @ 0.500 in Sp And 5 Ft, 28.0 Sones @ 0.625 in Sp And 5 Ft, 29.0 Sones @ 0.250 in Sp And 5 Ft, 29.0 Sones @ 0.375 in Sp And 5 Ft, 30.0 Sones @ 0.000 in Sp And 5 Ft, 30.0 Sones @ 0.125 in Sp And 5 Ft |
| Spark Resistant Construction Type | A |
| Speed Control | No |
| Wheel Dia. | 36" |
| Wheel Material | Aluminum |
| Wheel Type | Backward Inclined |
| Standards | AMCA SOUND AND AIR, CSA, UL/CUL 705 |
| Height (cm) | 97.79 |
|---|---|
| Length (cm) | 127 |
| Width (cm) | 127 |
| HS Code | 8414596060 |
|---|---|
| Country Of Origin | US |
| Weight (kg) | 223.2 |
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