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Supply Fan, Standard Duty, 20 in Blade Dia, 1/4 to 1/2 HP

  • Mfr # 3FKD4

  • Zoro # G2979995

product price: 
$
559.99
/ea
Free Shipping & Returns

Key Features

Exhaust/Supply Fan Item
Supply Fan
Drive Package With Motor Included
No
Fan Duty Rating
Standard
Blade Dia.
20 in
Exhaust/Supply Fan Motor HP
1/4 to 1/2
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Specifications

Product Information

MFR #
3FKD4
Zoro #
G2979995
UPC #
190735285169
Country of Origin
Mexico

Dimensions

Blade Dia.
20 in
Depth Less Flange
18 1/2 in
Width
24 in
Shaft Dia.
3/4 in
Flange Width
24 in
Bearing Size
3/4 in
Max. Depth
19 1/2 in
Overall Depth
19 1/2 in
Outside Dia.
24 in
Height
24 in
Venturi Clearance Dia.
20 1/2 in
Overall Height
24 in
Overall Width
24 in
For Cut-Out Height
22 1/2 in
Shaft Diameter
3/4 in
For Cut-Out Diameter
22 1/2 in
Venturi Diameter
20 1/2 in
Overall Diameter
20 in
For Cut-Out Width
22 1/2 in
Flange Depth
1 in
Blade Diameter
20 in
Manufacturer Warranty Length
1 yr

Details

Exhaust/Supply Fan Item
Supply Fan
Drive Package With Motor Included
No
Fan Duty Rating
Standard
Exhaust/Supply Fan Motor HP
1/4 to 1/2
Drive Type
Belt
Item
Supply Fan
Frame Material
Steel
Motorized Wall Galv. Shutter Stock No.
3C726
Weatherhood No.
3FKF2
Bearing Type
Sealed Pillow Block
Standards
AMCA Air and Sound, UL/cUL 705
Max. Inlet Temp.
104 Degrees F
Blade Material
Steel
Number of Blades
6
Mounting Position
Vertical or Horizontal
Drive Package Included
No
Wall Collar Stock No.
3FKF3
Wall Housing Item No.
3FKF7
Intake Guard No.
1WBU2
Max. Ambient Temp.
104 Degrees F
Motor HP Range
1/4 to 1/2
Includes
Motor or Bearing Plate, Rigid Drive Frame Rails
Frame Finish
Zinc-Plated
Blade Finish
Galvanized
Assembled
Unassembled
Guard Type
None
Method of Construction
Stamped
Maximum Static Pressure
0.75 in wg
Maximum Airflow
4,587 cfm
For Maximum Motor Speed
1,221 RPM
For Minimum Motor Speed
953 RPM
For Maximum Motor Horsepower
1/2 hp
For Minimum Motor Horsepower
1/4 hp
Fan Style
Panel
Maximum Inlet Temperature
104 Degrees F
Maximum Ambient Operating Temperature
104 Degrees F
Mounting Orientation
Horizontal or Vertical
Minimum Airflow
3,581 cfm
Includes Motor
No
Ventilation Type
Supply

Description

Supply Fan, Assembled Unassembled, Blade Diameter 20 in, Blade Material Steel, Frame Material Steel, For Maximum Motor Horsepower 1/2 hp, For Maximum Motor Speed 1,221 RPM, For Minimum Motor Horsepower 1/4 hp, For Minimum Motor Speed 953 RPM, Maximum Airflow 4,587 cfm, Maximum Static Pressure 0.75 in wg, Minimum Airflow 3,581 cfm, For Cut-Out Height 22 1/2 in, For Cut-Out Width 22 1/2 in, For Cut-Out Diameter 22 1/2 in, Guard Type None, Method of Construction Stamped, Number of Blades 6

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