Powered by advanced hydraulics and boasting the industry's leading energy efficiency WEF rating, the TriStar VS 900 delivers unmatched performance, reliability and savings for both new and existing pools. The side/rear conduit entries and standard union connections make it easy to integrate ENERGY STAR-rated efficiency�saving up to $1,500 a year on energy costs�without sacrificing performance from the powerful, yet quiet motor drive. And with a 3-year extended warranty and a chemical-resistant Viton� seal, pool owners can rest easy knowing that their TriStar VS 900 provides the top-notch durability and reliability they need.