Jandy 2 Way Valve 40mm PVC Pool Spa Pipe Water Diverter The Jandy 2 way valves with NeverLube technology are the industry's best selling valve for over 20 years. Made in America from the highest quality materials and technology backing. The valve is maintenance-free and built from the toughest CPVC material to withstand extreme chemical and temperature fluctuations without leaking, cracking, or breaking. Jandy valves are dependable and made with top-of-the-line materials and rigorous quality control standards. Superior quality and plumbing versatility make Jandy valves the #1 choice of pool and spa professionals everywhere.