Upgrade your hydrotherapy setup with the Hayward Jet-Air III Body Assembly—designed for easy installation and exceptional massage performance
It’s an excellent choice for new pool builds
Designed for large stainless steel light niches with standard 10-hole pattern
lighting or other high-voltage systems without additional hazardous switch wiring at the deck
fastening onto built-in tabs
Jandy Pro Series Tank O-Ring | R0357800 Pop-Up Valve Replacement Parts Upgrade your hydrotherapy setup withJandy R0357800 Filter Tank O Ring Product Overview The Jandy R0357800 is a genuine replacement O ring designed for filter tank assemblies in the CV, CL, DEV and DEL series. It ensures a reliable, watertight seal between the tank body and lid, helping maintain system pressure and prevent leaks. Key Features Fits Jandy CV and CL series cartridge filters (models such as CV340, CV460, CV580; CL340, CL460, CL580). Compatible also with Jandy DEV and DEL