Rexstone multi-port valve is our patent product (Patent Number: ZL 2007 2  0112467. 0), which specially allocate in all kinds of water treatment systems. This valve is high stability, high corrosion resistance. Wear characteristics superior ability products.

Widely used in industrial boilers, heat exchangers, large central air conditional system, hotels & restaurants. Food industry, printing & dyeing industry, pharmaceutical industry, etc. Switching capacity, compact, low consumption, the provincial labor, no routine maintenance, etc.