Item | Upblast Ventilator |
Assembled/unassembled | Assembled |
Assembly | Assembled |
Base Dia. | Not Applicable |
Base Height | 1 3/4" , 1 4/5" |
Base Length | 26" |
Base Shape | Square |
Base Size | 26" x 26" |
Base Width | 26" |
Bearing Type | Sealed Pillow Block |
Brake Hp | 1 hp |
Cutout Length | 21 1/2" |
Dimension A | 26" |
Dimension B | 28 7/8" |
Dimension C | 26 3/8" |
Dimension D | 19 3/8" |
Drive Package Included | Yes |
Drive Package With Motor Included | Yes |
Drive Type | Belt Drive |
Duty Rating | Standard |
Electrical Connection | Power Cord |
For Air Type | Kitchen Air |
For High-static Pressure Applications | No |
High-efficiency Motor | No |
Housing Length | 28.9" |
Housing Material | Aluminum , Spun |
Housing Width | 28.9" |
Includes Drive Package | Yes |
Includes Motor | Yes |
Max. Bhp | 1 bhp |
Max. Inlet Temp. | 300°F |
Motor Location | Out Of Airstream |
Motor Voltage | 115/230V |
Mount Type | Roof Curb |
Mounting Location | Roof |
Mounting Orientation | Vertical |
Overall Depth | 27 1/8" |
Overall Dia. | 28 7/8" |
Overall Height | 26 3/8" , 31 1/2" |
Overall Width | 28 7/8" |
Phase | 1 |
Propeller Shaft Dia. | 3/4" |
Recommended Damper Size (in.) | 19" x 19" |
Requires | Roof Curb For New Installation |
Resistance Properties | Spark Resistant |
Safety Features | Fully Rolled Windband |
Shaft Dia. Sheave End | 3/4" |
Shaft Dia. Wheel End | 3/4" |
Sones @ 0.250-in. Sp @ 5 Ft. | 22 sones |
Spark Resistant Construction Type | A |
Speed Controllable | No |
Wheel Dia. | 14 3/4" |
Wheel Material | Aluminum |
Wheel Type | Backward Inclined |
Application | Industrial And Commercial Buildings, Restaurants, Schools |
Compatible Curb Grainger Part Number | 2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48, 4HX56, 4HX62 |
Compatible Damper Grainger Part Number | 4HX66 |
Current | 12.8/6.4-6.4A |
Exhaust Airflow @ 0.000 In Sp | 3125 CFM |
Exhaust Airflow @ 0.125 In Sp | 3066 CFM |
Exhaust Airflow @ 0.250 In Sp | 3005 CFM |
Exhaust Airflow @ 0.375 In Sp | 2936 CFM |
Exhaust Airflow @ 0.500 In Sp | 2865 CFM |
Housing Material Fabrication | Spun |
Includes | NEMA 1 Junction Box |
Includes Drive Package With Motor | Yes |
Maximum Fan Speed | 1725 RPM |
Motor Enclosure | Open Dripproof |
Motor Speed | 1725 RPM |
Standards | AMCA SOUND AND AIR, UL/CUL 762 |
Wheel Diameter | 14 3/4" |