Kasco Pond Fountains and Aerators
Kasco 3.1 Replacement Motor 3 HP
Kasco 3.1 Replacement Motor 3 HP
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Free Shipping
Fast, free delivery to the Lower 48 on fountains and aerators.
Free shipping (Lower 48).
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Expert Sizing Help
Tell us your pond size and get a perfect-fit recommendation.
Tell us pond size → perfect fit.
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No Sales Tax*
Save more on your order. *Excludes Arizona.
No sales tax* (*AZ excluded).
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Manufacturer Warranty
Factory-direct coverage on your motor for peace of mind.
Factory warranty on motor.
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Price Match Guarantee
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Found it for less? We match.
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Kasco 3.1 Replacement Motor - 3 HP for Optimal Performance!
The Kasco 3.1 Series Replacement Motors are robust and efficient, crafted to restore the performance of your water aeration or fountain system.
With a powerful 3 HP capacity, these motors provide excellent water circulation and aeration, making them perfect for large ponds, lakes, or commercial water features.


3.1A - 3 HP Replacement Motor for Surface Aerator Details
3.1A (Motor Only)
- Replacement motor for 3.1AF (3 HP Surface Aerator)
- 3 HP, 208-240V, single phase
- 1750 RPM
- Oil cooled, continuous duty rated
- 17mm top and bottom bearings
- Thermal overload protection

3.1J - 3 HP Replacement Motor for J Series Fountain Details
3.1J (Motor Only)
- Replacement motor for 3.1JF (3 HP J Series Fountain)
- 3 HP, 208-240V, single phase
- 1750 RPM
- Oil cooled, continuous duty rated
- 17mm top and bottom bearings
- Thermal overload protection
Kasco 3.1 Series 3 HP Motor Technical Specifications
Motor Model | 3.1A | 3.1J |
Application | Replacement Motor for Surface Aerator 3 HP (3.1AF) | Replacement Motor for J Series Fountain 3 HP (3.1JF) |
Horsepower | 3 HP | 3 HP |
Voltage / Phase / Hz | 208-240V / 1 Phase / 60 Hz | 208-240V / 1 Phase / 60 Hz |
Running Amps | 10.7 Amps | 13 Amps |
Locked Rotor Amps | 63 Amps | 63 Amps |
Package Includes | Pre-assembled propeller with all necessary components securely attached to the motor and a protective wire cage. Quick disconnect with stub cord. | Pre-assembled propeller and all necessary components attached to the motor, along with five fountain nozzles. Quick disconnect with stub cord. |
Power Cord Lengths Available | 50', 100', 150', 200', 250', 300', 400' | 50', 100', 150', 200', 250', 300', 400' |
Warranty | 3-Year | 5-Year |
NOTE: These products are subject to a 10% restocking fee if returned, as mandated by the manufacturer.
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