Duct Blower 18 In MPN:7H476

This Dayton® in-line duct blower is designed for indoor clean air applications including intake, exhaust, returns, or make-up air systems in industrial or commercial buildings with limited space. It features collars to simplify duct connections, and panels on each side to provide quick access to internal fan components. It also includes a bearing cover and motor cover to help in lengthening service life.

Technical Specifications

• Item Inline Duct Blower
• Type Centrifugal, With Drive Package
• Wheel Dia. (In.) 18
• CFM @ 0.000-In. SP 5357
• CFM @ 0.125-In. SP 5242
• CFM @ 0.250-In. SP 5128
• CFM @ 0.375-In. SP 5003
• CFM @ 0.500-In. SP 4878
• CFM @ 0.625-In. SP 4753
• CFM @ 0.750-In. SP 4610
• CFM @ 1.000-In. SP 4281
• CFM @ 1.250-In. SP 3884
• CFM @ 1.500-In. SP 3332
• Sones @ 0.000-In. SP @ 5 Ft. 21
• Sones @ 0.125-In. SP @ 5 Ft. 20
• Sones @ 0.250-In. SP @ 5 Ft. 19.5
• Blower RPM 1306
• Max. Inlet Temp. (Deg. F) 160
• Voltage 208-230/460
• Hz 60
• Phase 3
• Full Load Amps 4.4-4.0/2.0
• Motor RPM 1522
• Motor HP 1-1/2
• Max. BHP 1.57
• Bearing Type Regreasable Pillow Block
• Motor Type Three Phase
• Motor Enclosure Open Dripproof Air-Over
• Height (In.) 28
• Width (In.) 28
• Max. Depth (In.) 28
• Inlet Dia. (In.) 12 1/2
• Outlet Dia. (In.) 12-1/2
• Outlet Height (In.) 23 7/8
• Outlet Width (In.) 23 7/8
• Inlet Width (In.) 23 7/8
• Inlet Height (In.) 23 7/8
• Max. Motor Height (In.) 13 3/4
• Mounting Position Vertical/Horizontal
• Housing Material Galvanized Steel
• Wheel Type Backward Incline
• Wheel Material Aluminum
• Shaft Dia. (In.) 1
• Assembled/Unassembled Unassembled
• Includes Access Panels
• Agency Compliance UL-705, AMCA Sound, Air

Manufacturer Details

• Manufacturer: Dayton
• Condensed Mfg Number: 7H476
• MPN: 7H476

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: In-Line Centrifugal Blowers with Motor
• GDS Family Name: Industrial Blowers and Accessories
• GDS Segment Name: HVAC and Refrigeration
• UNSPSC: 40101601
• UNSPSC Class ID: 16
• UNSPSC Commodity Name: Air circulation and parts and accessories
• UNSPSC Commodity ID: 01
• UNSPSC Commodity Name: Blowers
• 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