Item | Exhaust Ventilator |
Assembled/unassembled | Unassembled |
Assembly | Unassembled |
Base Diameter | Not Applicable |
Base Height | 1 3/4" |
Base Length | 42" |
Base Shape | Square |
Base Size - Roof Ventilators | 42" x 42" |
Base Width | 42" |
Bearing Type | Regreaseable Pillow Block |
Blade Design | Swept Steeply Pitched |
Blade Dia. | 30 , 30" |
Blade Material | Steel |
Brake Horsepower | 4/5 hp |
Cfm @ 0.000-in. Sp | 5810 CFM |
Cfm @ 0.125-in. Sp | 5139 CFM |
Cfm @ 0.250-in. Sp | 4369 CFM |
Cfm @ 0.375-in. Sp | 3571 CFM |
Cfm @ 0.500-in. Sp | 2631 CFM |
Cfm @ 0.675-in. Sp | 1685 CFM |
Dimension B | 47 1/2" |
Drive Package Included | Yes |
Drive Package With Motor Included | Yes |
Drive Type | Belt Drive |
Drive Type - Roof Ventilators | Belt Drive |
Electrical Connection | Power Cord |
For Air Type | Clean Air |
For High-static Pressure Applications | No |
Frequency | 60 Hz |
High-efficiency Motor | No |
Housing Length | 47 1/2" |
Housing Material | Aluminum |
Housing Material Fabrication | Spun |
Housing Width | 47 1/2" |
Includes Drive Package | Yes |
Includes Motor | Yes |
Max. Bhp | 4/5 bhp |
Max. Inlet Temp. | 120°F |
Maximum Fan Speed | 631 RPM |
Motor Horsepower | 3/4 hp |
Motor Hp - Roof Ventilators | 3/4 hp |
Motor Location | Out Of Airstream |
Motor Voltage | 115/230V |
Mount Type | Roof Curb |
Mounting Location | Roof |
Number Of Blades | 5 |
Overall Dia. | 47 1/2" , Not Applicable |
Overall Height | 36 1/8" |
Overall Length | 47 1/2" |
Overall Width | 47 1/2" |
Phase | 1 |
Propeller Material | Steel |
Propeller Shaft Diameter | 1" |
Recommended Damper Size (in.) | 35" x 35" |
Requires | Roof Curb For New Installations |
Resistance Properties | Weather Resistant |
Rpm | 631 RPM |
Safety Features | Birdscreen, Windband |
Shaft Dia. Propeller End | 1 1/4" |
Shaft Dia. Sheave End | 1 1/4" |
Speed Control | No |
Type | Axial Belt Drive Downblast With Drive Package |
Application | Industrial And Commercial Applications |
Blade Diameter | 30" |
Compatible Damper Grainger Part Number | 4HX69 |
Current | 11.6/5.9-5.8A |
Exhaust Airflow @ 0.000 In Sp | 5810 CFM |
Exhaust Airflow @ 0.125 In Sp | 5139 CFM |
Exhaust Airflow @ 0.250 In Sp | 4369 CFM |
Exhaust Airflow @ 0.375 In Sp | 3571 CFM |
Exhaust Airflow @ 0.500 In Sp | 2631 CFM |
Includes | Drive Package, NEMA 1 Junction Box |
Includes Drive Package With Motor | Yes |
Motor Enclosure | Open Dripproof |
Speed Controllable | No |
Standards | AMCA SOUND AND AIR, UL/CUL 705 |