1x inlet 50 mm (DN 40), without backflow preventer, directed upwards, closed at the factory.
2x inlets 50/63 mm (DN 40/50), with backflow preventer, horizontal to the left and right, open at the factory.
1x pressure connection 40/50 mm (DN 32/40), with non-return valve, facing upwards, open at the factory.
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.