Pump – Waterway – 56 FRAME 2-SPEED – PN# 4-10-WW3721621-13 – 240V, 2.8A-8.5A, 3.0HP, 2.5″in/2.0″out

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Quick Overview


Part No. : 4-10-WW3721621-13

Volts : 240V

Amps : 12.0A (Hi), 4.4A (Lo)

Description : 4.0HP, 2.5″in/2.0″out


660,98$ 416,06$

Waterway Executive Spa Pump for Durability and Versatility

The Waterway Executive spa pump (product number 3721621-13) has increased strength and cooler operating temperatures. Its ball bearings have dual shielding with moisture resistant grease.  It also has a bigger wet end for more head pressure.  It operates quietly for convenience.

This Executive pump from Waterway boasts of durability, increased efficiency, and versatility.  It was designed to be versatile and longer lasting.  Suitable for most hot tub models in the market, you can get maximum water flow and will rotate every 90 degrees for your added enjoyment.

It is ideal for use for all kinds of hot tubs and spas.  It has a unique wet end that provides water flow efficiency and can be angled every 90 degrees.  It has a Viton shaft seal for anti-leak protection.

Unique Features from Waterway Executive Pump Series:

  • 4-Horsepower dual speed pump
  • 230 volts
  • Side discharge
  • Intake – 2.5″, Discharge – 2″
  • 56 frame motor for more reliability
  • 2″ inlet, 2″ discharge
  • The inlet is 3” outside diameter outlet is 3”
  • Outer dimension of the front face plate is 7 ½”

Enjoy awesome product warranty when you order your Waterway executive spa pump today. Enjoy free shipping within 48 hours and no tax payment if within our promo period.

If you still feel uncertain or have doubts about the right replacement spa pump for your hot tub, give us a call and we will be happy to assist with your order.


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