Downblast Vent, Belt Drive, 14-3/4 In
| Item - Roof Ventilators | Downblast Ventilator |
|---|---|
| Drive Package With Motor Included | Yes |
| Duty Rating - Roof Ventilators | Hazardous Location |
| Drive Type - Roof Ventilators | Belt Drive |
| Mounting Location - Roof Ventilators | Roof |
| Number of Speeds | 1 |
| Voltage - Roof Ventilators | 230V AC/460V AC |
| Motor HP - Roof Ventilators | 0.3333 HP |
| Base Size - Roof Ventilators | 26 in x 26 in |
| CFM @ 0.000-In. SP | 2,170 |
| RPM | 1,170 |
| Item | Centrifugal Downblast Roof Exhaust Fan |
| Base Height | 1-3/4 in |
| CFM @ 0.375-In. SP | 1,859 |
| Housing Material | Aluminum |
| Overall Dia. | 28-3/8 in |
| Dimension B | 28-3/8 in |
| Agency Compliance | & G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E |
| Adj. 12 3/8"H Roof Curb Stock No. | 2ZV83 |
| Motor HP | 0.3333 |
| Wheel Material | Aluminum |
| Recommended 8 In. Fixed Curb Item No. | 4HX40 |
| Shaft Dia. Wheel End | 3/4 in |
| CFM @ 0.125-In. SP | 2,067 |
| Speed Controllable | No |
| CFM @ 0.750-In. SP | 1,356 |
| Includes | Hazardous Location Motor |
| Adj. 6 3/8"H Roof Curb Stock No. | 4c454 |
| CFM @ 0.625-In. SP | 1,575 |
| Wheel Dia. | 14-3/4 in |
| Max. Operating Amps | 1.2/0.6 |
| Base Square Size - Roof Ventilators | 26" x 26" |
| Sones @ 0.125-In. SP @ 5 Ft. | 11.3 |
| Dimension C | 25-3/8 in |
| Phase | 3 |
| Wheel Type | Backward Inclined |
| Drive Type | Belt Drive |
| Max. Inlet Temp. | 180 deg F |
| Motor Voltage | 230/460 |
| Overall Height | 27-1/8 in |
| Assembled/Unassembled | Unassembled |
| Mounting Location | Roof |
| Max. BHP | 0.34 |
| Base Length | 26 in |
| Hz | 60 |
| Sones @ 0.500-In. SP @ 5 Ft. | 9.9 |
| Recommended 12 In. Fixed Curb Item No. | 2RB77 |
| Dimension A | 26 in |
| CFM @ 0.500-In. SP | 1,734 |
| CFM @ 0.250-In. SP | 1,966 |
| Sones @ 0.250-In. SP @ 5 Ft. | 10.8 |
| Dimension D | 4 in |
| Drive Package Included | Yes |
| Base Width | 26 in |
| Bearing Type | Sealed Pillow Block |
| Standards | AMCA Sound and Air, UL |
| Overall Length | 28-3/8 in |
| Application | Industrial and Commercial Applications |
| Features | Nonoverloading Centrifugal Wheel Design |
| Wheel Diameter | 14-3/4 in |
| Motor Enclosure | Totally Enclosed Nonventilated |
| Exhaust Airflow @ 0.000 in SP | 2,170 cfm |
| Damper Size | 19 in x 19 in |
| Exhaust Airflow @ 0.375 in SP | 1,859 cfm |
| Base Shape | Square |
| Safety Features | Birdscreen |
| Propeller Shaft Diameter | 3/4 in |
| Housing Length | 28.4 in |
| Housing Width | 28.4 in |
| Electrical Connection | Power Cord |
| For High-Static Pressure Applications | No |
| Exhaust Airflow @ 0.500 in SP | 1,734 cfm |
| Mount Type | Roof Curb |
| Hazardous Location Specification | Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G |
| Maximum Inlet Air Temperature | 180 deg F |
| Resistance Properties | Weather Resistant |
| Sound Level | 10.3 sones @ 0.375 in SP and 5 ft, 10.8 sones @ 0.250 in SP and 5 ft, 11.3 sones @ 0.125 in SP and 5 ft, 11.4 sones @ 0.000 in SP and 5 ft, 8.7 sones @ 0.750 in SP and 5 ft, 9.3 sones @ 0.625 in SP and 5 ft, 9.9 sones @ 0.500 in SP and 5 ft |
| Maximum Fan Speed | 1,170 rpm |
| Nameplate Voltage | 230/460V AC |
| Overall Diameter | 28-3/8 in |
| Exhaust Airflow @ 0.125 in SP | 2,067 cfm |
| Overall Width | 28-3/8 in |
| Airflow @ 0.000 in SP | 2,170 cfm |
| Includes Drive Package | Yes |
| Brake Horsepower | 17/50 hp |
| Compatible Curb Manufacturer Part Number | 2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48 |
| Frequency | 60 Hz |
| Base Diameter | Not Applicable |
| Assembly | Unassembled |
| Current | 1.2/0.6 A |
| High-Efficiency Motor | No |
| Motor Location | Out of Airstream |
| Exhaust Airflow @ 0.250 in SP | 1,966 cfm |
| Includes Motor | Yes |
| Maximum Static Pressure | 0.75 in wc |
| Motor Speed | 1,725 rpm |
| Motor Horsepower | 0.3333 HP |
| Housing Material Fabrication | Spun |
| For Air Type | Flammable Vapor |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |