Hayward W3SP3202VSP 1.85 THP 230V TriStar VS Pump. The Hayward TriStar VS 900 Variable Speed Pump is equipped with an advanced hydraulic design, integrated variable speed control and a permanent magnet motor. TriStar VS 900 can save pool owners upto 90% per year on energy costs compared to a traditional single speed pump. Features: Designed to replace most full-rate high performance pumps upto 1.5 full-rate or 2.0 max-rate HP Install in any application: in stand-alone mode, with Hayward automation (including Omni Logic), or with competitive control systems (via relay control) Permanent magnet, totally enclosed fan cooled (TEFC) motor for upto 90% energy savings over ordinary single-speed pumps. Designed for medium to large pools. 2" x 2.5" CPVC union connections make installing and servicing TriStar VS pumps simple. Two pump-base options allow for seamless retrofitting anywhere Fully programmable, digital control interface rotates to four different positions or mounts to the wall for more convenient access and viewing Speed Range: 600 - 3450 RPM