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5 HP Wet End, 2" in/out, Side Discharge, 56 Frame

SKU: BX2810
PRICE: $66.95
  Rating: 5.0 out of 5 stars5.0 out of 5
1 Reviews
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This is a premium Waterway Executive Wet End for spas and above ground pool pumps. It will fit on thru-bolt motors with standard 5/8" shaft. Our wet ends are the ideal replacement if your motor is in satisfactory working condition.

Factory-assembled with all components:

  • Housing (volute & cover)
  • Impeller
  • Seal

About Frame Size:

Through-bolt spacing on a 48 frame motor will be less than 4 inches. A 56 frame motor's bolts will be spaced more than 4 inches apart.  

56 Frame Motor

How to Determine Spa Pump Plumbing Size
by measuring O.D. of wet end male threads

Plumbing size

Pump plumbing sizes are nominal, and not actual outside diameter (OD) of the threaded intake or discharge. Use a tape measure and check your old pump thread size against this sizing table for most* spa pump brands:

Plumbing Size
Pump Thread O.D. (approx.)

*Some brands of hot tub spa pumps (such as Hayward, Jacuzzi, and Sta-Rite) use non-standard fittings with different dimensions.  Please contact our Parts Help desk if you need assistance with these.

Product notes: 56 frame, approx. 8" diameter. Fits motors with motor shaft diameter ½”. Other part numbers associated with this unit: 310-1750, 3101750, 3722021-1D, PF-50-2N22C.

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Excellent     11/27/2013
Bring new life to your hot tub
The seal was starting to leak on one of our pumps. This new wet end pump was a simple bolt on replacement. Now our tub is running again with no leaks and quieter than ever!

Reviewer: Male   Age Group: 35-44
Has owned this product for: 1 week or less
Uses product: Every few days

Recommends this product? Yes

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