| Item | Supply Ventilator |
| Application | Commercial Kitchen, Institutional Buildings |
| Assembled/unassembled | Unassembled |
| Assembly | Unassembled |
| Base Diameter | Not Applicable |
| Base Height | 1 1/2" |
| Base Length | 40 1/2" |
| Base Shape | Square |
| Base Size - Roof Ventilators | 40 1/2" x 40 1/2" |
| Base Width | 40 1/2" |
| Bearing Type | Sealed Pillow Block |
| Brake Horsepower | 1 33/50 hp |
| Cfm @ 0.125-in. Sp | 6220 CFM |
| Cfm @ 0.250-in. Sp | 5814 CFM |
| Cfm @ 0.375-in. Sp | 5296 CFM |
| Cfm @ 0.500-in. Sp | 4740 CFM |
| Cfm @ 0.675-in. Sp | 4058 CFM |
| Cfm @ 0.750-in. Sp | 3134 CFM |
| Dimension C | 30 3/4" |
| Discharge Length | 19 1/8" |
| Discharge Width | 22 1/4" |
| Drive Package Included | Yes |
| Drive Package With Motor Included | Yes |
| Drive Type | Belt Drive |
| Drive Type - Roof Ventilators | Belt Drive |
| Fan Rpm | 573 RPM |
| Fan Speed | 573 RPM |
| Filter Depth | 7/8" |
| Filter Height | 21 5/8" |
| Filter Housing Depth | 32" |
| Filter Housing Height | 30 3/4" |
| Filter Housing Width | 35 1/8" |
| Filter Material | Aluminum |
| Filter Width | 34 5/8" |
| Frequency | 60 Hz |
| Housing Finish | Galvanized |
| Housing Height | 42" |
| Housing Length | 42" |
| Housing Material | Steel |
| Housing Width | 74" , 75" |
| Includes | Drive Package, Washable Aluminum Filters |
| Includes Drive Package | Yes |
| Includes Motor | Yes |
| Max. Bhp | 1 33/50 bhp |
| Max. Inlet Temp. | 120°F |
| Maximum Fan Speed | 573 RPM |
| Motor Horsepower | 1 1/2 hp |
| Motor Hp | 1 1/2 hp |
| Motor Hp - Roof Ventilators | 1 1/2 hp |
| Motor Hz | 60 Hz |
| Motor Voltage | 115/208-230V |
| Mount Type | Roof Curb |
| Mounting Location | Roof |
| No. Of Speeds | 1 |
| Number Of Filters | 2 |
| Number Of Filters Required | 2 |
| Outlet Width | 22 1/4" |
| Overall Dia. | Not Applicable |
| Overall Height | 36" |
| Overall Length | 42" |
| Overall Width | 74" |
| Phase | 1 |
| Propeller Shaft Dia. | 1" |
| Requires | Roof Curb For New Installations |
| Shaft Dia. Sheave End | 1" |
| Shaft Dia. Wheel End | 1" |
| Shaft Dia. Wheel End (in.) | 1" |
| Sones @ 0.125-in. Sp @ 5 Ft. | 21 sones |
| Sones @ 0.250-in. Sp @ 5 Ft. | 18.7 sones |
| Spark Resistant Construction Type | A |
| Speed Controllable | No |
| Type | Centrifugal Belt Drive, With Drive Package |
| Wheel Bore | 1" |
| Wheel Dia. | 18 1/2" |
| Wheel Material | Steel |
| Wheel Type | Forward Curved |
| Compatible Curb Grainger Part Number | 2RB81, 2ZV85, 3C597, 3C598, 4HX43, 4HX51 |
| Current | 15.2/8.2-7.6A |
| Features | Air Handling Quality Bearings Meet Minimum Of L10-100000 Hours, Neoprene Isolators Minimize Vibration And Noise |
| Filter Area | 5 1/4 sq. ft. |
| Includes Drive Package With Motor | Yes |
| Maximum Inlet Air Temperature | 120°F |
| Maximum Static Pressure | 3/4 in. wc |
| Motor Enclosure | Totally Enclosed Fan Cooled |
| Motor Speed | 1725 RPM |
| Nameplate Voltage | 115/208-230V AC |
| Number Of Speeds | 1 |
| Sound Level | 12.3 sones @ 0.750 in SP and 5 ft, 13.2 sones @ 0.625 in SP and 5 ft, 14.9 sones @ 0.500 in SP and 5 ft, 16.7 sones @ 0.375 in SP and 5 ft, 18.7 sones @ 0.250 in SP and 5 ft, 21.0 sones @ 0.125 in SP and 5 ft, 23.0 sones @ 0.000 in SP and 5 ft |
| Standards | AMCA SOUND AND AIR, UL/CUL 705 |
| Supply Airflow @ 0.000 In Sp | 6671 CFM |
| Wheel Diameter | 18 1/2" |
Change Country
