Century EVO VS NIDEC: The Best Pool Pump Motor Upgrade
Retrofitting a variable speed pool pump motor is one of the fastest ways to cut energy use and upgrade a single speed pump without replacing the entire pump housing. Instead of replumbing a new variable speed pool pump, you keep the existing wet end and swap the motor and drive on the back. This approach can be cost-effective, especially when the pump body is still in good shape and you want a simpler install. The tradeoff is that retrofit VS motors often give you less user-friendly control than a full Pentair, Hayward, or Jandy variable speed pump with an integrated controller designed as a complete system. A key comparison is Century V-Green versus a NIDEC variable speed replacement motor, including the newer Century V-Green Evo. Horsepower options matter: Century’s lineup no longer includes the older 2.7 total horsepower model, while NIDEC still offers a 2.7 option alongside 1.25, 1.65, and 2.25. Voltage matters just as much. Century’s dual voltage auto-sensing across the line sound...