| Item | Supply Fan |
| 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 |
| Drive Type | Belt |
| 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 |
| Depth Less Flange | 18 1/2 in |
| Width | 24 in |
| Max. Inlet Temp. | 104 Degrees F |
| Blade Material | Steel |
| Number of Blades | 6 |
| Mounting Position | Vertical or Horizontal |
| Shaft Dia. | 3/4 in |
| Flange Width | 24 in |
| Bearing Size | 3/4 in |
| Drive Package Included | No |
| Wall Collar Stock No. | 3FKF3 |
| Max. Depth | 19 1/2 in |
| Overall Depth | 19 1/2 in |
| Wall Housing Item No. | 3FKF7 |
| Intake Guard No. | 1WBU2 |
| Max. Ambient Temp. | 104 Degrees F |
| Outside Dia. | 24 in |
| Height | 24 in |
| Venturi Clearance Dia. | 20 1/2 in |
| Motor HP Range | 1/4 to 1/2 |
| Includes | Motor or Bearing Plate, Rigid Drive Frame Rails |
| Overall Height | 24 in |
| Overall Width | 24 in |
| Frame Finish | Zinc-Plated |
| Blade Finish | Galvanized |
| For Cut-Out Height | 22 1/2 in |
| Square Opening Required | 20-1/2 to 30 in |
| Shaft Diameter | 3/4 in |
| Assembled | Unassembled |
| Guard Type | None |
| For Cut-Out Diameter | 22 1/2 in |
| Method of Construction | Stamped |
| Maximum Static Pressure | 0.75 in wg |
| Maximum Airflow | 4,587 cfm |
| For Maximum Motor Speed | 1,221 RPM |
| Venturi Diameter | 20 1/2 in |
| For Minimum Motor Speed | 953 RPM |
| Overall Diameter | 20 in |
| For Maximum Motor Horsepower | 1/2 hp |
| For Minimum Motor Horsepower | 1/4 hp |
| For Cut-Out Width | 22 1/2 in |
| Fan Style | Panel |
| Flange Depth | 1 in |
| Maximum Inlet Temperature | 104 Degrees F |
| Blade Diameter | 20 in |
| Maximum Ambient Operating Temperature | 104 Degrees F |
| Mounting Orientation | Horizontal or Vertical |
| Minimum Airflow | 3,581 cfm |
| For Air Flow (Dependent on Motor) | 3,581 cfm to 4,587 cfm |
| Includes Motor | No |
| Manufacturer Warranty Length | 1 yr |
| Ventilation Type | Supply |
| Country of Origin (subject to change) | Mexico |
| Package Quantity | 1 |
Supply Fan, Standard Duty, 20 in Blade Dia, 1/4 to 1/2 HP, DAYTON, Mfr# 3FKD4
$533,99
-$26.69 / ea
with subscription
Free shipping will be applied on orders over $50
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
9999 in stock
Must order in multiples of 1
Subtotal:
$533.99
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