Waterway Executive 56 ME-40226-20 Pump – 4 HP, 230 V

The Waterway Executive 56 ME-40226-20 pump is a 4 HP two-speed spa pump. This 230 V version has a 2 in inlet and outlet for compatible installations and equivalent-configuration replacements.

Technical specifications

• Series: Waterway Executive 56
• Part number: ME-40226-20
• Associated former part number: 3721621-1D
• Rated power: 4 HP
• Power supply: 230 V / 60 Hz
• Two speeds: 3450 and 1725 RPM
• Current rated amperage: 12 A at high speed, 4.4 A at low speed
• Motor frame: 56 Frame
• Inlet and outlet: 2 in nominal
• Side discharge; adjustable wet end in 90° increments

Operation in a compatible spa

High speed powers the jets, while low speed is used for circulation cycles when provided for by the spa control. The adjustable wet end allows the outlet to be adapted to compatible plumbing without replacing alignment and mounting checks.

Compatibility and replacement

The ME-40226-20 is associated with replacement of the former 3721621-1D. However, check the nameplate, 2 in unions, and mounting points before installation. The ME-40226-25 variant uses a 2½ in inlet and a 2 in outlet; it corresponds to a different configuration.

Offer contents

One Waterway Executive 56 ME-40226-20 pump. Check the unions, gaskets, and cord required for your spa.

Installation and commissioning

Have replacement and electrical connection performed by a qualified technician. They must verify control compatibility, watertightness, and circuit priming before returning the unit to service. Do not run the pump dry.

Need help choosing?

To confirm your choice, provide the spa model, year, and serial number, along with a photo of the current pump nameplate. Mention part number ME-40226-20 and compare the power supply, speeds, connections, and mounting points.