Product Description SPX3200UNKIT Pump Union Connection Kit Compatible with Hayward TriStar, Northstar, EcoStar Pumps, SwimClear Cartridge Filter, and Universal H-Series Low Nox Heater - 2 Pcs Features Wide Compatibility: The Hayward SPX3200UNKIT union connector is designed for seamless compatibility with a variety of Hayward products, including Hayward TriStar Pumps, Hayward NorthStar Pumps, Hayward EcoStar Pumps, and Universal H-Series Low Nox Heaters. This versatile connector is also compatible with SwimClear Cartridge Filter models SP3400VSPVR, making it an essential addition to your pool equipment. Compatible Models: - Hayward TriStar Pumps: SP3200VSP series models: SP3202VSP, SP3200VSPND, SP3202VSPND, SP3206VSP, SP3206VSPVR, SP3200EE, SP3200X, SP3600. - Hayward NorthStar Pumps: SPX4000 and SP4000X series models: SP4005(NS), SP4007(NS), SP4010(NS), SP4015(NS), SP4020(NS), SP4030(NS), SP4007X10(NS), SP4010X15(NS)/2(NS), SP4015X20(NS)/2(NS), SP4020X25(NS)/2(NS), SP4025X30(NS). - Hayward EcoStar Pumps and SwimClear Cartridge Filters: Models: C2030, C3030, C4030, C5030, C7030. Durable Construction: Our union connector kits are crafted from high-quality, durable CPVC material, ensuring they can withstand high pressure and extreme temperatures. This robust construction guarantees long-lasting performance and reliability, helping you restore optimal efficiency to your swimming pool or spa system.