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Tecmark Vacuum Switch [Cal Spas] [Replaces V4001P DX] (V4003P DX) pulsafeeder The Praher SM 20 3 multiport valve The Praher SM 20 3 multiport valve is designed for compatible 2 inch female threaded plumbing systems and helps restore the main water routing control point in filtration equipment or code sensitive work is involved Useful when the original switch is inaccurate or failed The Tecmark vacuum switch is designed for compatible Cal Spas applications and serves as a replacement for V4001P DX
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US$ 139.00
US$ 179.00
![Tecmark Vacuum Switch [Cal Spas] [Replaces V4001P-DX] (V4003P-DX) pulsafeeder The Praher SM-20-3 multiport valve](https://cdn.shopify.com/s/files/1/1751/9347/products/47-319-2000_xl.jpg?v=1486197167)