Waterway Executive 56, 4HP Wet End, 2"

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).

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

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

Product Note:

• Optional barb P/N 672-4350 Sold Separately

For use in hot tubs only

Important: 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.