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 mm (DN 32), with backflow preventer, horizontal to the right, 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.