Steel 25 Dia 40.5 H Roof Fan w.Motor MPN:7CH71

Hooded Axial Belt-Drive Roof Ventilators

• Max. inlet air temperature: 104°F
Designed for roof-mounted exhaust or supply of clean air in factories, warehouses, and other large facilities. Heavy-gauge galvanized steel construction features hinged hood with bird screen, providing convenient access to motor and drives. Strong, weathertight hood is constructed of interlocking arched galvanized panels. Bird screen and hood come preassembled (except 54" and 60" sizes). Base requires field assembly with hardware provided. Housing, fan, and drive packages are shipped separately. Reversible exhaust/supply ventilators include wall-mounted reversing switch.

Technical Specifications

• Item Supply Ventilator
• Blade Dia. 42 in
• Voltage - Roof Ventilators 208-230 V AC/460 V AC
• Motor HP - Roof Ventilators 1-1/2
• Overall Height - Roof Ventilators 40 1/2 in
• Overall Width - Roof Ventilators 78 in
• Drive Type - Roof Ventilators Belt Drive
• Style - Roof Ventilators Hooded
• Item - Roof Ventilators Supply Ventilator
• Base Size - Roof Ventilators 46 1/2 in x 46 1/2 in
• CFM @ 0.000-In. SP 15,434
• CFM @ 0.125-In. SP 14,187
• CFM @ 0.250-In. SP 12,629
• CFM @ 0.375-In. SP 10,432
• Max. Ambient Temp. (F) 104
• Max. Inlet Temp. (Deg. F) 104
• Hz 60
• Phase 3
• Full Load Amps 4.5-4.1/2.0
• Max. BHP 1.80
• Bearing Type Regreasable Pillow Block
• Motor RPM 1725
• Motor Type 3-Phase
• Motor Enclosure Totally Enclosed Air-Over
• Max. Depth (In.) 72
• Mounting Position Horizontal
• Frame Material Galv Steel
• Propeller Material Steel
• Number of Blades 6
• Fan RPM 608
• Bearing Size (In.) 1-1/4
• Shaft Dia. (In.) 1-1/4
• Assembled/Unassembled Unassembled
• Includes Hood and Drive Package
• Dimension A 46-1/2 in
• Dimension B 78 in
• Dimension C 72 in
• Dimension D 40-1/2 in
• Dimension E 24-1/2 in
• Dimension F 10 in
• Recommended 12 3/8"H Roof Curb Item No. 2ZV85
• Recommended 6 3/8"H Roof Curb Item No. 3C597
• Recommended Gravity Backdraft Damper Item No. 6WRK7

Manufacturer Details

• Manufacturer: Dayton
• Condensed Mfg Number: 7CH71
• MPN: 7CH71

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: Axial Downblast Roof Exhaust Fans with Motor
• GDS Family Name: Roof Ventilators
• GDS Segment Name: HVAC and Refrigeration
• UNSPSC: 40101501
• UNSPSC Class ID: 15
• UNSPSC Commodity Name: Ventilation
• UNSPSC Commodity ID: 01
• UNSPSC Commodity Name: Air collectors
• 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