The vessel is exclusively constructed for cold water systems and meets the requirements of DIN EN 13831, DIN 4807 T5, and the Pressure Equipment Directive 2014/68/EU. Parts in contact with water are protected against corrosion, and surface treatments according to KTW-A and membrane material according to KTW-C and W270 guarantee safe use in drinking water installations.

Main Features

• Flow-through expansion vessel with integrated membrane for drinking water systems.
• Exclusively suitable for cold water systems with continuous operation.
• Butyl membrane in the form of a bladder, non-replaceable, according to DIN EN 13831 and DIN 4807 T5.
• High-Flow flow star and included T-piece to ensure high flow capacity.
• Protective external and internal layers according to KTW-A, materials in contact with water according to KTW-C and W270.
• Approval according to the Pressure Equipment Directive 2014/68/EU and DVGW registration.

Technical Specifications