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Flow-through membrane pressure expansion vessel for drinking water heating, water supply and pressure boosting systems.
Built and tested according to DIN 4807 Part 5 or DIN-DVGW (Reg. No. NW 9481AT2534).
Approval according to EU Pressure Equipment Directive 97/23/EC.
Water flow using High- Flow flow star and enclosed T-piece Rp 3/4
Water-bearing parts protected from corrosion
Membrane according to KTW-C
W270
External/internal coating, internally according to KTW- A can be combined with reflex flowjet flow fitting type DD 33 with fastening strap.
Factory gas pre-pressure 4 bar
Notice
Please note that gas and electric appliances require increased mains voltage for proper operation. These appliances are not equipped with a two-pin mains plug. The installation of non-pluggable appliances must be carried out by the respective network operator or a certified specialist company, which can also assist you in obtaining any necessary approval from the relevant network operator for the installation of the appliance.
