Wave I Pumps

Quality low-pressure pump for open gravity filter operation. Best for low head pressure applications. Consider the Wave II for needs when head pressure is 13 feet or more.
Includes quality Marathon motor, 8 foot cord (at no extra charge) for 115v, 2 inch. PVC Pipe Schedule 40 inlet/outlets with disconnect unions. 3-Way discharge positions makes this pump easy to connect plumbing too. 3 Year limited warranty on motor.

NEW Marathon Motor More Efficient
Item # | Description | GPH / Head | Weight | Max. Amps @115V | Max Watts | Price |
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★0509 | Wave I 1/15 hp U.S Motor Open Drip 1 Year Warranty | 2,775 GPH / 5.77 ft. head | 16 lbs. | 1.37 Amps | 160W | $359.00 |
0509EX | Wave I 1/15 hp TEFC Totally Enclosed, Fan-Cooled, Worldwide Motor 50/60HZ, UL Certified | 3480 gph / 2.8 ft. head | 23 lbs. | 1.30 Amps | 190W | $459.00 |
0501 | Wave I 1/8 HP, TEFC Totally Enclosed, Fan-Cooled, Worldwide Motor 50/60HZ, UL Certified | 4,488 GPH / 8.66 ft. head | 29 lbs | 2.34 Amps | 262W | $549.00 |
0502 | Wave I 1/6 HP, TEFC Totally Enclosed, Fan-Cooled, Worldwide Motor 50/60HZ, UL Certified | 4,392 gph / 8.66 ft. head | 29 lbs. | 2.23 Amps | 256W | $589.00 |
0503 | Wave I 1/4 HP, TEFC Totally Enclosed, Fan-Cooled, Worldwide Motor 50/60HZ, UL Certified | 5,976 gph / 9.24 ft. head | 29 lbs. | 3.23 Amps | 371W | $619.00 |
COMPARISON below is Baldor Motor Amp Drawing
★509 1/15HP |
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05011/8HP | ![]() |
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0502 1/6HP | ![]() |
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0503 1/4HP | ![]() |

NEW Pump Curves built with Marathon Motor
New motor 1.0 HP is very strong 115V is 8.6 amps. We are only using 5.8 amps we need to design a new impeller to give you the largest performance; when you need it. 1/2 HP & 1 HP gives you the best operation, it can operate a bead filter. More pressure than any other pump and both are Energy Efficient. The new Marathon Motor took many years to develop in order to give strongest Pressure and Highest Efficiency.

The 50Hz curve above was tested with the generator below


OLD Pump Curves built with Baldor Motor
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