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1 HP Wet End, 2" In/Out, Side Discharge, 48 Frame

SKU: 310-1130SD
PRICE: $95.74

  Rating: 5.0 out of 5 stars5.0 out of 5
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This is a premium Waterway Hi-Flo Wet End for spas and above ground pool pumps. It will fit 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.

48 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: 48 frame, approx. 8" diameter. Fits motors with motor shaft diameter ½”. Other part numbers associated with this unit: 3101130SD, 300-3000SD

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Excellent     6/4/2014
Tom in TECH support is SUPER!!
I am really just commenting on the outstanding tech support that I received from TOM! Very professional, knowledgable, friendly, etc!!!! He is awesome!

Reviewer: Male   Age Group: 55 or Older
Location: NC
Has owned this product for: Over 1 year
Uses product: Monthly

Recommends this product? Yes

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