Praher Multiport Valve [SM-20-2] [2" FPT] (SM-202) valterraproducts Air bellows are useful because

Air bellows are useful because they are one of the key flexible components that allow an air-button control to operate without direct electrical switching at the user touch point

A stacked jet body provides the foundation for a more layered style of jet assembly

A valve like this is useful because it gives the line a dependable isolation point while the 3-piece construction improves the practicality of future service compared with more basic valve bodies

cleaner appearance

Designed for compatible Universal heater applications

Praher Multiport Valve [SM-20-2] [2" FPT] (SM-202) valterraproducts Air bellows are useful becauseThe Praher SM 20 2 multiport valve is built for 2 inch female pipe thread plumbing and is intended for systems that need a larger format valve body for compatible filtration control. In these applications, a properly sized multiport valve helps keep water routing reliable and service access straightforward. This model is especially practical when you want to retain the original threaded plumbing style instead of adapting the system to a different