| Item | Exhaust Ventilator |
| Assembled/unassembled | Unassembled |
| Assembly | Unassembled |
| Base Diameter | Not Applicable |
| Base Height | 1 3/4" |
| Base Length | 66 1/2" |
| Base Shape | Square |
| Base Size - Roof Ventilators | 66 1/2" x 66 1/2" |
| Base Width | 66 1/2" |
| Bearing Type | Regreaseable Pillow Block |
| Blade Design | Swept Steeply Pitched |
| Blade Dia. | 54" |
| Blade Material | Steel |
| Brake Horsepower | 5 97/100 hp |
| Cfm @ 0.000-in. Sp | 44589 CFM |
| Cfm @ 0.125-in. Sp | 41195 CFM |
| Cfm @ 0.250-in. Sp | 36770 CFM |
| Cfm @ 0.375-in. Sp | 25204 CFM |
| Cfm @ 0.500-in. Sp | 20392 CFM |
| Cfm Range | 26207-44670 CFM |
| Dimension B | 61 1/4" |
| Drive Package Included | Yes |
| Drive Package With Motor Included | Yes |
| Drive Type | Belt Drive |
| Drive Type - Roof Ventilators | Belt Drive |
| Electrical Connection | Power Cord |
| Fan Speed | 483 RPM |
| Features | Lifting Lugs Are Provided |
| For Air Type | Clean Air |
| For High-static Pressure Applications | No |
| Frequency | 60 Hz |
| High-efficiency Motor | No |
| Housing Finish | Galvanized |
| Housing Length | 62 3/5" |
| Housing Material | Steel |
| Housing Width | 62 3/5" |
| Includes | Drive Package |
| Includes Drive Package | Yes |
| Includes Motor | Yes |
| Max. Bhp | 5 97/100 bhp |
| Max. Inlet Temp. | 120°F |
| Maximum Fan Speed | 483 RPM |
| Motor Horsepower | 5 hp |
| Motor Voltage | 208-220/440V |
| Mount Type | Roof Curb |
| Mounting Location | Roof |
| Number Of Blades | 5 |
| Overall Depth | 66 1/2" |
| Overall Dia. | 62 5/8" , 66 1/2" |
| Overall Height | 45" |
| Overall Width | 66 1/2" |
| Phase | 3 |
| Propeller Material | Steel |
| Propeller Shaft Diameter | 1 1/4" |
| Requires | Roof Curb For New Installations |
| Resistance Properties | Weather Resistant |
| Rpm | 496 RPM |
| Rpm Range | 291-496 RPM |
| 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. | 29 sones |
| Sones @ 0.250-in. Sp @ 5 Ft. | 28 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 | 54" |
| Compatible Curb Grainger Part Number | 2ZV87, 3AZJ8 |
| Current | 14.4-13/6.4A |
| Exhaust Airflow @ 0.000 In Sp | 44589 CFM |
| Exhaust Airflow @ 0.100 In Sp | 44589 CFM |
| Exhaust Airflow @ 0.125 In Sp | 41195 CFM |
| Exhaust Airflow @ 0.250 In Sp | 36770 CFM |
| Exhaust Airflow @ 0.375 In Sp | 25204 CFM |
| Exhaust Airflow @ 0.500 In Sp | 20392 CFM |
| Includes Drive Package With Motor | Yes |
| Maximum Inlet Air Temperature | 120°F |
| Maximum Static Pressure | 1/2 in. wc |
| Motor Enclosure | Totally Enclosed Fan Cooled |
| Motor Speed | 496 RPM |
| Nameplate Voltage | 208-230/460V AC |
| Number Of Speeds | 1 |
| Overall Diameter | 62 5/8" |
| Sound Level | 29.0 sones @ 0.125 in SP and 5 ft, 29.0 sones @ 0.250 in SP and 5 ft, 30.0 sones @ 0.000 in SP and 5 ft, 31.0 sones @ 0.500 in SP and 5 ft, 32.0 sones @ 0.375 in SP and 5 ft |
| Speed Controllable | No |
| Standards | AMCA SOUND AND AIR, UL/CUL 705 |
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