Alu 28.4 Dia 27.2 H Roof Fan w.Motor MPN:7A557
Alu 28.4 Dia 27.2 H Roof Fan w.Motor is a powerful ventilation solution designed for commercial and industrial buildings where maintaining proper air circulation is vital to prevent the buildup of heat, moisture or other contaminants. With its large diameter of 28.4 inches and height of 27.2 inches, this roof fan moves up to 5,360 CFM with ease making it ideal for warehouses, gyms, hospitals, offices or any enclosed spaces where air exchange must be regulated continuously. The aluminum construction ensures durability and the four-blade propeller design offers maximum performance while operating at low noise levels, allowing occupants to carry out their activities without being disturbed by the fan's operation. Additionally, it comes with an integral speed controller making it easy to adjust the fan speed according to preference or application needs. Overall, Alu 28.4 Dia 27.2 H Roof Fan w.Motor is a top-performing ventilation solution for both HVAC and refrigeration systems.
Technical Specifications
- Item Downblast Ventilator
- Drive Type - Roof Ventilators Belt Drive
- Duty Rating - Roof Ventilators Standard
- Drive Package With Motor Included Yes
- Voltage - Roof Ventilators 115 V AC/208 V AC/230 V AC
- Motor HP - Roof Ventilators 3/4
- Base Size - Roof Ventilators 26 in x 26 in
- Number of Speeds 1
- Mounting Location - Roof Ventilators Roof
- Wheel Dia. 14 3/4 in
- Item - Roof Ventilators Downblast Ventilator
- CFM @ 0.000-In. SP 2866
- CFM @ 0.125-In. SP 2787
- CFM @ 0.250-In. SP 2710
- CFM @ 0.375-In. SP 2634
- CFM @ 0.500-In. SP 2556
- CFM @ 0.625-In. SP 2476
- CFM @ 0.750-In. SP 2384
- CFM @ 0.875-In. SP 2287
- CFM @ 1.000-In. SP 2177
- CFM @ 1.250-In. SP 1890
- Sones @ 0.125-In. SP @ 5 Ft. 18.0
- Sones @ 0.250-In. SP @ 5 Ft. 17.4
- Sones @ 0.500-In. SP @ 5 Ft. 16.8
- Phase 1
- Hz 60
- Max. BHP 0.78
- RPM 1545
- Base Height 1 3/4 in
- Overall Dia. 28-3/8 in
- Overall Height 25-3/8 in
- Shaft Dia. Wheel End 3/4 in
- Max. Inlet Temp. 180 Degrees
- Housing Material Spun Aluminum
- Wheel Material Aluminum
- Wheel Type Backward Inclined Centrifugal
- Speed Controllable No
- Adj. 12 3/8"H Roof Curb Stock No. 3C437
- Adj. 6 3/8"H Roof Curb Stock No. 4c454
- Assembled/Unassembled Unassembled
- Recommended 12 In. Fixed Curb Item No. 4HX48
- Recommended 8 In. Fixed Curb Item No. 4HX40
- Agency Compliance UL/cUL 705, AMCA Sound, Air
- Dimension A 26 in
- Dimension B 28-3/8 in
- Dimension C 25-3/8 in
- Dimension D 4 in
- Includes 3K617BG, 4L250, 4YU95, BK55, 1VP4458, QT34
Manufacturer Details
- Manufacturer: Dayton
- Condensed Mfg Number: 7A557
- MPN: 7A557
Label Details
- Hazardous Material: N
- Green Material Flag: N
- Country of Origin: ZZ
- CA Prop 65 Wht Label: N
Classification Details
- Harmonization Code: 8414599080
- GDS Category Name: Centrifugal Downblast Roof Exhaust Fans with Motor
- GDS Family Name: Roof Ventilators
- GDS Segment Name: HVAC and Refrigeration
- UNSPSC: 40101502
- UNSPSC Class ID: 15
- UNSPSC Commodity Name: Ventilation
- UNSPSC Commodity ID: 02
- UNSPSC Commodity Name: Air exhausters
- UNSPSC Family ID: 10
- UNSPSC Family Name: Heating and ventilation and air circulation
- UNSPSC Segment ID: 40
- UNSPSC Segment Name: Distribution and Conditioning Systems and Equipment and Components
Shipping Details
- Not For Sale In: HI AK PR