Reliable Switch Set Hand Wheel Accessories For Floor Heating

4 Handwheel. Secure Connection: Featuring a thread size of M30x1.5, these switches provide a dependable and stable connection, minimizing the risk of leaks or disconnections in your heating system. Durability Material: Constructed from robust plastic, these floor heating manifold hand wheel switches promise long-lasting durability, for ensure they withstand regular use without compromise.