Jandy Never-Lube 3-Port 1 1/2- 2 inch Valve 4715 NeverLube Valves are designed and engineered to be totally maintenance free. They are easy to install and easy to use. We use the best materials and best design for the ultimate combination of structural integrity and hydraulic flow. Never requires lubrication Designed for easy automation Innovative port design Available in standard 11/2 - 2” Constructed of temperature and chemical resistant CPVC material