Supply Fan 20In Bl Steel 1221 RPM MPN:3FKD4

Standard-duty supply fan features 6-blade galvanized-steel propellers and rigid drive-frame rails. Has variable pitch, adjustable motor pulley that helps optimize fan performance. Designed for commercial applications requiring high volumes of air at low static pressures. Air handling-quality bearings meet a minimum of L10-100,000 hours. Motors, sheaves, bushings, and belts are packed separately when complete fan with drive package is ordered. Has sealed pillow block. Mount supply fan vertically and for exhaust horizontal.
Note: OSHA complying guards are required when a fan is installed within 8 ft. of floor, working level, or within reach of personnel. Review OSHA codes and UL standards. See index under Guards, Fan.

Technical Specifications

• Item Supply Fan
• Fan Duty Rating Standard
• Blade Dia. 20 in
• Drive Type Belt
• Exhaust/Supply Fan Item Supply Fan
• Exhaust/Supply Fan Motor HP 1/4 to 1/2
• Drive Package With Motor Included No
• Max. Inlet Temp. 104 Degrees F
• Max. Ambient Temp. 104 Degrees F
• Motor HP Range 1/4 to 1/2
• Bearing Size 3/4 in
• Bearing Type Sealed Pillow Block
• Number of Blades 6
• Blade Material Steel
• Shaft Dia. 3/4 in
• Outside Dia. 24 in
• Height 24 in
• Width 24 in
• Depth Less Flange 18 1/2 in
• Overall Depth 19 1/2 in
• Max. Depth 19 1/2 in
• Flange Width 1 in
• Mounting Position Vertical or Horizontal
• Frame Material Galvanized Steel
• Intake Guard No. 1WBU2
• Motorized Wall Galv. Shutter Stock No. 3C726
• Venturi Clearance Dia. 20 1/2 in
• Wall Collar Stock No. 3FKF3
• Wall Housing Item No. 3FKF7
• Weatherhood No. 3FKF2
• Standards AMCA, UL/cUL
• Includes Less Drive Package

Manufacturer Details

• Manufacturer: Dayton
• Condensed Mfg Number: 3FKD4
• MPN: 3FKD4

Label Details

• Hazardous Material: N
• Green Material Flag: N
• Country of Origin: MX
• CA Prop 65 Wht Label: N

Classification Details

• Harmonization Code: 8414596590
• GDS Category Name: Axial Exhaust and Supply Fans
• GDS Family Name: Exhaust Fans
• 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