Hygienic pressure vessels with a fixed membrane for dual use:

• Used as expansion vessels for hot water and heating systems.
• Absorb the expansion volume of water from temperature increase.
• Also function as pressure tanks for cold water systems.
• Protective casing with a patented fastening system.
• Safety protection against corrosion of the inner wall.
• Suitable for contact with domestic water.

Connects to the cold water inlet in sanitary installations.

• Stable diaphragm in butyl.
• Food-grade protective casing made of butyl.
• Stainless steel connection with hex nut.
• Double metal pleating.
• No maintenance required.