Pump – Waterway – 56 FRAME 2-SPEED – PN# 4-10-WW3720821-1D – 240V, 3.0A-8.0A, 2.0HP, 2.0″in/out

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Quick Overview


Part No. : 4-10-WW3720821-1D

Volts : 240

Amps : 8.0 (High), 3.0 (Low)

Description : 2.0HP, 2.0″in/out



Waterway 56” Frame Spa Pumps for More Power and Flow 

Waterway’s Executive pump series (product number 3720821-1D) can be used for most brands of hot tubs and spas.  With its unique wet end, you are guaranteed to get more efficient water flow for a luxurious spa experience. Its wet end can also be rotated at 90 degree angles for more versatility in usage.

This Waterway spa pump also boasts of whisper quiet operations for your convenience.  While it has a 56” frame motor, it runs quietly and has thermal protection for more durability.

Best Features of Waterway Executive Spa Pumps

  • Side discharge system
  • 240 volts, 2 speed
  • 2″ x 2″ 56 Frame;
  • 2″ Inlet/Outlet;
  • Ships with 2″ Unions
  • Large 6.5″ diameter wet end for higher head pressure
  • Height is 16″, Height 8.22″
  • Automatic Overload Protection

This executive spa pump from Waterway can be purchased at a very reasonable price. Check our discounts and compare with other spa pumps in our wide inventory.

If you want the ultimate spa enjoyment, consider the Waterway Executive 3720821-1D as your spa pump replacement.
Order one today and we can give you free shipping within 48 hours! You can also ask questions from our expert staff through our service hotline.


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