Hydro-DEZHI定壓罐適用于泵、飲用水，有一個固定的飲用水丁基膜。這些定壓罐是由碳鋼制成。膜被設計為了避免水在罐中停滯而造成任何細菌的生長。定壓罐：用于定壓系統、水泵、防水錘等。

Hydro-DEZHI: is a line of compact tanks for pumps， potable water， with a fixed potable  water butyl membrane. These tanks are made of carbon steel without welding that eliminates  any sharp cutting edges inside the tank. The shape of the membrane is designed to avoid any water stagnation and therefore the growth of any bacteria. These tanks are used with water booster system， pumps and as anti-water hammer.