| Property | Value |
|---|---|
| Item - Roof Ventilators | Downblast Ventilator |
| Drive Package With Motor Included | Yes |
| Duty Rating - Roof Ventilators | Standard |
| Drive Type - Roof Ventilators | Direct Drive |
| Mounting Location - Roof Ventilators | Roof |
| Number of Speeds | 3 |
| Voltage - Roof Ventilators | 115V AC |
| Motor HP - Roof Ventilators | 1/30 hp |
| Base Size - Roof Ventilators | 17 in x 17 in |
| CFM @ 0.000-In. SP | 253/314/374 |
| Wheel Material | Aluminum |
| Wheel Dia. | 8 1/4 in |
| Speed Control | 48C172 |
| Base Square Size - Roof Ventilators | 17 |
| CFM @ 0.375-In. SP | -/-/190 |
| Sones @ 0.125-In. SP @ 5 Ft. | 1.5/3.3/5.2 |
| Assembled/Unassembled | Assembled |
| Drive Package Included | Yes |
| Dimension A | 17 in |
| Overall Height | 13 1/2 in |
| Max. BHP | 5.23 hp |
| Adj. 12 3/8 | 2ZV82 |
| Housing Material | Aluminum |
| Shaft Dia. Wheel End | 5/16 in |
| Overall Dia. | 19 3/8 in |
| Item | Centrifugal Downblast Roof Exhaust Fan |
| Speed Controllable | Variable Speed |
| Base Width | 17 in |
| CFM @ 0.625-In. SP | -/-/- |
| Max. Inlet Temp. | 130 Degrees |
| Max. Operating Amps | 0.68/0.77/1 |
| RPM | 1050/1300/1550 |
| Motor HP | 1/30 |
| Phase | 1 |
| Dimension B | 19 3/8 in |
| Sones @ 0.250-In. SP @ 5 Ft. | -/2.6/4.7 |
| Base Length | 17 in |
| CFM @ 0.500-In. SP | -/-/- |
| Hz | 60 |
| CFM @ 0.750-In. SP | -/-/- |
| CFM @ 0.250-In. SP | -/171/274 |
| CFM @ 0.125-In. SP | 179/257/327 |
| Base Height | 1 3/4 in |
| Drive Type | Direct Drive |
| Dimension D | 3 in |
| Dimension C | 12 1/8 in |
| Agency Compliance | AMCA Sound u0026 Air, CSA Certified Motor, UL/cUL 705 |
| Mounting Location | Roof |
| Wheel Type | Backward Inclined |
| Recommended 12 In. Fixed Curb Item No. | 5EFJ2 |
| Motor Voltage | 115 |
| Includes | NEMA 1 Junction Box |
| Motor Type | Shaded Pole |
| Standards | AMCA Sound and Air, CSA, UL/cUL 705 |
| Overall Length | 19 3/8 in |
| Features | Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, NEMA 1 Junction Box Located in Motor Enclosure, Optional NEMA 1 and 4 Disconnects Available |
| Overall Width | 19 3/8 in |
| Application | Industrial and Commercial Applications |
| Exhaust Airflow @ 0.125 in SP | 327 cfm |
| Propeller Shaft Diameter | 3/8 in |
| Includes Drive Package | Yes |
| Exhaust Airflow @ 0.000 in SP | 374 cfm |
| Housing Material Fabrication | Spun |
| Maximum Static Pressure | 3/4 in wc |
| Sound Level | Fan RPM 1050: 2.7 sones @ 0.000'' SP, 1.5 sones @ 0.125 in SP and 5 ft, Fan RPM 1300: 4.1 sones @ 0.000'' SP, 3.3 sones @ 0.125in SP and 5 ft, 2.6 sones @ 0.250 in SP and 5 ft, Fan RPM 1550: 5.6 sones @ 0.000 in SP and 5 ft, 5.2 sones @ 0.125 in SP and 5 ft, 4.7 sones @ 0.250 in SP and 5 ft, 4.1 sones @ 0.375 in SP and 5 ft |
| Base Shape | Square |
| Spark Resistant Construction Type | A |
| Assembly | Assembled |
| Compatible Speed Control | 48C172 |
| Electrical Connection | Power Cord |
| Housing Length | 19.4 in |
| For High-Static Pressure Applications | No |
| Power Source | Electric Corded |
| Safety Features | Birdscreen, Windband |
| Motor Speed | 1,550 RPM |
| Overall Diameter | 19 3/8 in |
| Includes Motor | Yes |
| Compatible Curb Manufacturer Part Number | 2ZV82, 5EFJ2 |
| Current | 1.3/0.92/0.68 A |
| Exhaust Airflow @ 0.375 in SP | 190 cfm |
| Nameplate Voltage | 115V AC |
| Maximum Inlet Air Temperature | 130 Degrees F |
| Maximum Fan Speed | 1,550 RPM |
| Housing Width | 19.4 in |
| Exhaust Airflow @ 0.250 in SP | 274 cfm |
| Mount Type | Roof Curb |
| For Air Type | Clean Air |
| Damper Size | 9 1/2 x 9 1/2 in |
| Airflow @ 0.000 in SP | 374 cfm |
| Cutout Size | 12 in L x 12 in W |
| Cutout Length | 12 in |
| Base Diameter | Not Applicable |
| High-Efficiency Motor | No |
| Frequency | 60 Hz |
| Motor Horsepower | 1/30 hp |
| Brake Horsepower | 1/100 hp |
| Wheel Diameter | 8 in |
| Motor Enclosure | Open Dripproof |
| Maximum Ambient Temperature | 130 Degrees F |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |
Downblast Vent, Direct Drive, 8-1/4 In, Dayton, Mfr#: 16D529
$387.99
Free shipping will be applied on orders over $50
Centrifugal Downblast Roof Exhaust Fan, Drive Type Direct Drive, Assembly Assembled, Wheel Diameter 8 in, Base Diameter Not Applicable, Base Length 17 in, Base Width 17 in, Base Shape Square, Nameplate Voltage 115V AC, Phase 1, Motor Horsepower 1/30 hp, Exhaust Airflow @ 0.000 in SP 374 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof, Maximum Static Pressure 3/4 in wc
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