For connection to the regulated heating circuit
Complete with circulation pump (EL 180 mm gunmetal), with 2-m connection cable, two 3-way ball valves (one with manual gravity brake), two contact thermometers, compact heat exchanger with 20 or 30 plates, safety group with safety valve 3 bar and pressure gauge 0-4 bar, connection set for an expansion vessel with MAG service coupling, 2 KFE valves, return pipe, wall bracket, EPP-insulation, screw connection for the primary circuit 1" with internal or external thread.
1" with Grundfos pump UPS 25-60, stainless steel.