Item | Hazardous Location Upblast Ventilator |
Assembled/unassembled | Unassembled |
Assembly | Unassembled |
Base Dia. | Not Applicable |
Base Height | 1 3/4" , 1 4/5" |
Base Length | 30" |
Base Shape | Square |
Base Size | 30" x 30" |
Base Width | 30" |
Bearing Type | Regreasable Pillow Block |
Brake Hp | 17/50 hp |
Dimension A | 30" |
Dimension B | 35 3/8" |
Dimension C | 34 3/4" |
Dimension D | 21" |
Drive Package Included | Yes |
Drive Package With Motor Included | Yes |
Drive Type | Belt Drive |
Duty Rating | Hazardous Location |
Electrical Connection | Power Cord |
For Air Type | Flammable Vapor |
For High-static Pressure Applications | No |
High-efficiency Motor | No |
Housing Length | 35 2/5" |
Housing Material | Aluminum , Spun |
Housing Width | 35 2/5" |
Hp | 333/1000 hp |
Includes Drive Package | Yes |
Includes Motor | Yes |
Max. Bhp | 17/50 bhp |
Max. Inlet Temp. | 300°F |
Motor Location | Out Of Airstream |
Motor Voltage | 115/208-230V |
Mount Type | Roof Curb |
Mounting Location | Roof |
Overall Dia. | 35 3/8" |
Overall Height | 36 1/2" |
Phase | 1 |
Propeller Shaft Dia. | 3/4" |
Recommended Damper Size (in.) | 23" x 23" |
Requires | Roof Curb For New Installation , Roof Curb For New Installations |
Resistance Properties | Spark Resistant |
Safety Features | Explosion Resistant Motor |
Shaft Dia. Sheave End | 3/4" |
Shaft Dia. Wheel End | 3/4" |
Sones @ 0.125-in. Sp @ 5 Ft. | 10.4 sones |
Sones @ 0.250-in. Sp @ 5 Ft. | 10 sones |
Sones @ 0.500-in. Sp @ 5 Ft. | 9 sones |
Spark Resistant Construction Type | A |
Speed Controllable | No |
Wheel Dia. | 18 1/2" |
Wheel Material | Aluminum |
Wheel Type | Backward Inclined |
Application | Industrial And Commercial Buildings |
Compatible Curb Grainger Part Number | 2RB79, 2ZV84, 3C438, 4C455, 4HX41, 4HX49 |
Compatible Damper Grainger Part Number | 4HX67 |
Current | 6.6/3-3.3A |
Exhaust Airflow @ 0.000 In Sp | 3098 CFM |
Exhaust Airflow @ 0.125 In Sp | 2916 CFM |
Exhaust Airflow @ 0.250 In Sp | 2759 CFM |
Exhaust Airflow @ 0.375 In Sp | 2525 CFM |
Exhaust Airflow @ 0.500 In Sp | 2257 CFM |
Housing Material Fabrication | Spun |
Includes Drive Package With Motor | Yes |
Maximum Fan Speed | 820 RPM |
Motor Enclosure | Totally Enclosed Fan Cooled |
Motor Speed | 820 RPM |
Standards | AMCA SOUND AND AIR |
Wheel Diameter | 18 1/2" |