Jan 29, 2014 - Considering a new pool or even replacing your existing pool pump? You. . Variable Speed Pumps, a Modern Marvel . Unlike the inefficient induction motors used in single and two-speed pumps, variable speed pump utilize . Jun 2, 2018 - Now is a good time to replace your faulty pool pump or install one that . you can know the ins and outs of the modern variable speed pool pump. this motor type is significantly less noisy than either single or dual speed . Variable - Speed. Pump. According to EPA Energy Star third-party testing, Hayward's . is not running, the water from your pool is not being properly circulated or filtered. . The two-speed pump uses an induction motor that operates at either . 2. 2.1 Typical Energy Usage of Single-Speed Pool Pumps . . Typically these pumps may have 1- or 2-horsepower (hp) motors that run at least five to . Replacing a single-speed pump with a modern variable speed pump is relatively quick . Apr 30, 2018 - Driven by an electrical motor, a pump circulates your pool's water . As its name suggests, a Double-Speed (Two-Speed) Pump can change its speed from fast to low or low to . Variable-Speed Pool Pump – A Modern Marvel. Oct 10, 2016 - I need to replace my Pentair 'WhisperFlo' 2-Speed 2 HP Pump Motor . Will it fit the casing and impeller, etc, so I can I just swap them out or is it . Feb 26, 2010 - December (2) . For those pool owners who are accustomed to their filter pump either . The goal of a variable speed pump or a Variable Speed Drive (VSD) motor is to . be made to how a modern variable speed pump saves you money. Single speed motors are like driving a car with the gas pedal all the . Mar 24, 2018 - 1.65 hp variable speed pool pump SP2303VSP MaxFlo VS . run much quieter than standard Single-Speed or Dual-Speed pool pump units. synchronous motor, the same type of motor you'll find in modern hybrid cars. Mar 16, 2018 - We review several Pentair and Hayward variable speed pool pumps that will . Hayward SP3206VSP TriStar VS Energy Efficient Variable-Speed Pool Pump . Exceptionally quiet compared to single speed pumps. The totally enclosed fan cooled (TEFC) motor is a great design and promotes reliability.