The Waterway Executive 56 4HP Pump Wet End 310-1740 ships assembled with impeller and seal inside, bolt on ready for a 56 hot tub pump motor. Fits on 56 frame: A.O. Smith, Century, Marathon, Magnetec and U.S. Motors electric spa motors rated minimum 12.0 amps for high speed. Does not fit on any LX pump motors.
Wet End Threads
2.0" intake threads (Actual 3-0" OD).
2.0" discharge threads (Actual 3.0" OD).
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Bolt On Spacing
Bolt on spacing 4-1/8" centre to centre
Fits 56 frame spa pump motors
Does not fit LX pump motors
Wet End assembly
Ships factory assembled, bolt on ready
Assembled wet end includes parts shown
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Fits Executive 56 Models:
PF-40-2N22C, Pump P/N 3721621-1D, -0D
PF-30-2N22M, Pump P/N 3721621-1D
PF-40-1N22C, Pump P/N 3711621-1D, -0D
PF-30-1N22M, Pump P/N 3711621-1D
Whats Included:
1 x Waterway wet end P/N 310-1740
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Product Note:
Optional barb P/N 672-4350 Sold Separately
For use in hot tubs only
Questions ? We can help, Contact UsImportant:
Please verify your motor frame and high speed amp rating to ensure compatibility. Does not fit LX pump motors or Waterway pumps with part number ending in : -03, -13, -0V, -1V and -0T.
