The Swimables SW30320 High Temp Union features a 2 MIP threaded end and longneck 2 socket end, constructed from heat-resistant materials for secure, leak-free connections in hightemperature pool, spa, and heater plumbing systems.
Key Features
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High-Temperature RatingEngineered to withstand elevated temperatures common in pool heaters, pumps, and spa systems.
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2 MIP to 2 Long-Neck SocketCombines a male iron pipe threaded connection with an extended socket for PVC pipework, easing installation in tight configurations .
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Durable ConstructionMade from high-quality, heat-resistant PVC with chemical resistance against chlorine, bromine, and other sanitizers .
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Leak-Free Union SealPrecision-engineered union design provides a secure, self-sealing connection, eliminating the need for thread tape.
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Tool-Free ServiceabilityUnion nut enables quick hand-tight assembly and disassembly, ideal for heater bypass loops and routine maintenance .
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Enhances System LongevityLong-neck design reduces stress on fittings, ensures proper alignment, and facilitates system efficiency.
Product Overview
The Swimables SW30320 High Temp Union is a robust, long-necked union tailored for demanding pool, spa, and heater-connected plumbing. Featuring a 2 male iron pipe (MIP) threaded end and a 2 long-neck socket, it bridges threaded equipment to standard Schedule 40 PVC piping with precise alignment and adequate clearance.
Its extended socket neck helps avoid tight-fit issues, simplifies solvent-weld installation, and provides reach to bypass elbows or compact equipment layouts. Made from heat-rated PVC, the union resists elevated temperatures, sanitizing chemicals, and physical stressmaking it suitable for heater systems, pump dry-run protection, and other high-temperature plumbing zones.
Designed as a self-sealing union, it ensures a secure, leak-free connection without thread sealants. The union nut allows easy hand tightening and quick servicing, greatly reducing downtime during routine maintenance or equipment swaps.
Ideal for both residential and commercial installations, the SW30320 offers reliable performance, easy serviceability, and extended system lifeparticularly in high heat or tight-fit plumbing situations.








