Praher Multiport Valve [TM 12 S] [1 1 2" FPT] (TM 12 S) airsupply Helps improve control during removal Helps improve control during removal and installation The LCD equipped large rectangular design gives this panel practical value because some spa systems depend on a broader display interface rather than a compact keypad alone The Praher TM 12 S multiport valve is designed for compatible 1 1 2 inch female threaded plumbing and gives you a dedicated replacement option when the original filtration valve no longer performs as it should This version is practical when the system already uses a 1 1 2 inch FPT valve arrangement and you want to preserve that format