| Item | Direct Drive Axial Supply Ventilator |
| Assembly | Assembled |
| Base Diameter | Not Applicable |
| Base Height | 1 3/4" |
| Base Length | 22" |
| Base Shape | Square |
| Base Top To Shroud | 6 1/4" |
| Base Width | 22" |
| Blade Design | Swept Steeply Pitched |
| Blade Dia. | 12" |
| Blade Material | Aluminum |
| Brake Horsepower | 3/20 hp |
| Cfm @ 0.500-in. Sp | 641 CFM |
| Current | 4.2A |
| Cutout Length | 17 1/2" |
| Dimension A | 22" |
| Dimension B | 28 5/8" |
| Dimension C | 16 1/2" |
| Dimension D | 6 1/4" |
| Drive Type | Direct Drive |
| Electrical Connection | Power Cord |
| Exhaust Airflow @ 0.375 In Sp | 953 CFM |
| Exhaust Airflow @ 0.500 In Sp | 641 CFM |
| For Air Type | Clean Air |
| For High-static Pressure Applications | No |
| High-efficiency Motor | No |
| Housing Length | 28 3/5" |
| Housing Material | Aluminum |
| Housing Material Fabrication | Spun |
| Housing Width | 28 3/5" |
| Includes Drive Package | Yes |
| Includes Motor | Yes |
| Max. Bhp | 0.15 bhp |
| Max. Inlet Temp. | 120°F |
| Max. Operating Amps | 2.4A |
| Motor Horsepower | 1/4 hp |
| Motor Hp | 1/4 hp |
| Motor Location | In Airstream |
| Mount Type | Roof Curb |
| Mounting Location | Roof, Wall |
| No. Of Blades | 4 |
| No. Of Speeds | 1 |
| Overall Dia. | 28 3/5" , 28 5/8" |
| Overall Height | 18 1/4" |
| Overall Length | 28 5/8" |
| Overall Width | 28 5/8" |
| Phase | 1 |
| Propeller Dia. | 12" |
| Propeller Material | Aluminum |
| Propeller Shaft Dia. | 1/2" |
| Recommended Damper Size | 15" x 15" |
| Recommended Damper Size (in.) | 15" x 15" |
| Requires | Roof Curb For New Installation |
| Safety Features | Birdscreen |
| Shaft Dia. Propeller End | 1/2" |
| Shaft Dia. Propeller End (in.) | 0.5" |
| Sones @ 0.125-in. Sp @ 5 Ft. | 11.6 sones |
| Sones @ 0.250-in. Sp @ 5 Ft. | 12.2 sones |
| Speed Controllable | Yes |
| Supply Airflow @ 0.375 In Sp | 953 CFM |
| Supply Airflow @ 0.500 In Sp | 641 CFM |
| Type | Direct Drive Downblast |
| Application | Industrial And Commercial Applications |
| Blade Diameter | 12" |
| Compatible Curb Manufacturer Part Number | 2RB76, 2ZV82, 4C453, 4C670, 4HX39, 4HX47 |
| Compatible Damper Grainger Part Number | 4HX65 |
| Damper Size | 15" x 15" |
| Features | Fully Rolled Baffle Bead For Stability And Ease Of Transport With Spun Aluminum Hood Construction, Galvanized Steel Venturi, Inlet And Supports, NEMA 1 Junction Box Located In Motor Enclosure |
| Frequency | 60 Hz |
| Includes | NEMA 1 Junction Box |
| Includes Drive Package With Motor | Yes |
| Maximum Fan Speed | 1750 RPM |
| Maximum Inlet Air Temperature | 120°F |
| Maximum Static Pressure | 1/2 in. wc |
| Motor Enclosure | Open Air Over |
| Nameplate Voltage | 115V AC |
| Number Of Blades | 4 |
| Number Of Speeds | 1 |
| Overall Diameter | 28.6" |
| Sound Level | 11.4 sones @ 0.000 in SP and 5 ft, 11.6 sones @ 0.125 in SP and 5 ft, 12.2 sones @ 0.250 in SP and 5 ft, 15.1 sones @ 0.375 in SP and 5 ft, 15.8 sones @ 0.500 in SP |
| Standards | AMCA SOUND AND AIR, UL/CUL 705 |
| Supply Airflow @ 0.000 In Sp | 1444 CFM |
| Supply Airflow @ 0.125 In Sp | 1400 CFM |
| Supply Airflow @ 0.250 In Sp | 1203 CFM |
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