Item | Downblast Ventilator |
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 | 79/100 hp |
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 |
For Air Type | Clean Air |
For High-static Pressure Applications | No |
High-efficiency Motor | No |
Housing Length | 58 4/5" |
Housing Material | Aluminum , Spun |
Housing Width | 58 4/5" |
Includes Drive Package | Yes |
Includes Motor | Yes |
Max. Bhp | 0.79 bhp |
Max. Inlet Temp. | 180°F |
Motor Hp | 3/4 hp |
Motor Location | Out Of Airstream |
Motor Voltage | 208-230/460V |
Mount Type | Roof Curb |
Mounting Location | Roof |
Overall Dia. | 58 3/4" |
Overall Height | 38 1/2" , 40 1/4" |
Overall Length | 58 3/4" |
Overall Width | 58 3/4" |
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 @ 0.125-in. Sp @ 5 Ft. | 10 sones |
Sones @ 0.250-in. Sp @ 5 Ft. | 8.9 sones |
Spark Resistant Construction Type | A |
Speed Control | No |
Wheel Dia. | 36" |
Wheel Material | Aluminum |
Wheel Type | Backward Inclined , Centrifugal Backward Inclined |
Application | Industrial And Commercial Applications |
Compatible Curb Grainger Part Number | 2RB82, 2ZV85, 3C597, 3C598, 4HX44, 4HX52 |
Compatible Damper Grainger Part Number | 4HX70 |
Exhaust Airflow @ 0.000 In Sp | 9763 CFM |
Exhaust Airflow @ 0.125 In Sp | 9024 CFM |
Exhaust Airflow @ 0.250 In Sp | 8109 CFM |
Exhaust Airflow @ 0.375 In Sp | 7013 CFM |
Housing Material Fabrication | Spun |
Includes Drive Package With Motor | Yes |
Maximum Fan Speed | 365 RPM |
Motor Enclosure | Open Dripproof |
Overall Diameter | 58 3/4" |
Speed Controllable | No |
Standards | AMCA SOUND AND AIR, UL/CUL 705 |
Wheel Diameter | 36" |