| Item | Exhaust Ventilator |
| Assembled/unassembled | Unassembled |
| Assembly | Unassembled |
| Base Diameter | Not Applicable |
| Base Height | 1 3/4" |
| Base Length | 50 1/2" |
| Base Shape | Square |
| Base Size - Roof Ventilators | 50 1/2" x 50 1/2" |
| Base Width | 50 1/2" |
| Bearing Type | Regreaseable Pillow Block |
| Blade Design | Swept Steeply Pitched |
| Blade Dia. | 42" |
| Blade Material | Steel |
| Brake Horsepower | 5 49/50 hp |
| Cfm @ 0.000-in. Sp | 32495 CFM |
| Cfm @ 0.125-in. Sp | 30584 CFM |
| Cfm @ 0.250-in. Sp | 28793 CFM |
| Cfm @ 0.375-in. Sp | 26363 CFM |
| Cfm @ 0.500-in. Sp | 23522 CFM |
| Cfm @ 0.675-in. Sp | 17009 CFM |
| Cfm @ 0.750-in. Sp | 14105 CFM |
| Dimension B | 4 1/4" |
| Drive Package Included | Yes |
| Drive Package With Motor Included | Yes |
| Drive Type | Belt Drive |
| Drive Type - Roof Ventilators | Belt Drive |
| Fan Speed | 718 RPM |
| For Air Type | Clean Air |
| For High-static Pressure Applications | No |
| Frequency | 60 Hz |
| High-efficiency Motor | No |
| Housing Finish | Galvanized |
| Housing Length | 49 3/5" |
| Housing Material | Steel |
| Housing Width | 49 3/5" |
| Includes | Drive Package |
| Includes Drive Package | Yes |
| Includes Motor | Yes |
| Max. Bhp | 5 49/50 bhp |
| Max. Inlet Temp. | 120°F |
| Maximum Fan Speed | 718 RPM |
| Motor Horsepower | 5 hp |
| Motor Voltage | 208-230/460V |
| Mount Type | Roof Curb |
| Mounting Location | Roof |
| Number Of Blades | 5 |
| Overall Depth | 50 1/2" |
| Overall Dia. | 49 5/8" , 52" |
| Overall Height | 38" |
| Overall Width | 50 1/2" |
| Phase | 3 |
| Propeller Material | Steel |
| Propeller Shaft Diameter | 1 1/4" |
| Requires | Roof Curb For New Installations |
| Safety Features | Reinforced Windband |
| Shaft Dia. Propeller End | 1 1/4" |
| Shaft Dia. Sheave End | 1 1/4" |
| Sones @ 0.125-in. Sp @ 5 Ft. | 39 sones |
| Sones @ 0.250-in. Sp @ 5 Ft. | 42 sones |
| Spark Resistant Construction Type | A |
| Speed Control | No |
| Type | Axial Upblast, With Drive Package |
| Application | Industrial And Commercial Buildings Such As Warehouses, Manufacturing Facilities, Foundries And Laboratories |
| Blade Diameter | 42" |
| Compatible Curb Grainger Part Number | 2ZV86, 3AZJ5, 3C216 |
| Current | 14-12.7/6.3A |
| Exhaust Airflow @ 0.000 In Sp | 32495 CFM |
| Exhaust Airflow @ 0.100 In Sp | 32495 CFM |
| Exhaust Airflow @ 0.125 In Sp | 30584 CFM |
| Exhaust Airflow @ 0.250 In Sp | 28793 CFM |
| Exhaust Airflow @ 0.375 In Sp | 26363 CFM |
| Exhaust Airflow @ 0.500 In Sp | 23522 CFM |
| Features | Air Handling Quality Bearings Meet Minimum Of L10-100, 000 Hours, Lifting Lugs Are Provided, The Windband Is Removable For Easy Inspection |
| Includes Drive Package With Motor | Yes |
| Maximum Inlet Air Temperature | 120°F |
| Maximum Static Pressure | 3/4 in. wc |
| Motor Enclosure | Open Dripproof |
| Nameplate Voltage | 208-230/460V AC |
| Number Of Speeds | 1 |
| Overall Diameter | 49 5/8" |
| Sound Level | 39.0 sones @ 0.000 in SP and 5 ft, 39.0 sones @ 0.125 in SP and 5 ft, 39.0 sones @ 0.500 in SP and 5 ft, 41.0 sones @ 0.375 in SP and 5 ft, 42.0 sones @ 0.250 in SP and 5 ft, 43.0 sones @ 0.625 in SP and 5 ft, 46.0 sones @ 0.750 in SP and 5 ft |
| Speed Controllable | No |
| Standards | AMCA STANDARD 301, UL/CUL 705 |
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