Waterway Executive Spa Pump 4 HP 3721621-1D

The Waterway Executive 4 HP pump 3721621-1D is a 2-speed circulation pump for residential spas. It drives water to the jets and filtration system, and is meant for owners replacing a worn pump or rebuilding their equipment.

Features

• Brand: Waterway, Executive series
• Model: 3721621-1D
• Power: 4 HP
• 230V motor, 2-speed (12A high, 4.4A low)
• Frame 56
• 2-1/2" union inlet, 2" union outlet
• Side outlet position

Compatibility

Designed for residential spas using 2-1/2" union inlet and 2" union outlet fittings. Confirm your installation has a 230V supply.

Use

The 2-speed function provides quiet, efficient low-speed circulation for filtration and powerful high-speed flow for the jets.

Why buy from us

Destination Piscine Aide, in Saint-Bruno-de-Montarville, offers genuine Waterway parts with shipping and team support to confirm compatibility.

FAQ

What voltage? 230V motor, 2-speed.

What are the fittings? 2-1/2" union inlet and 2" union outlet.