Pump group 90, LK 861 (pump Wilo)
Pump group 90, LK 861 LK HydronicGroup is a complete pump group that is suitable for heating systems where direct supply or shunt supply is desirable. Pump group 90 R comprises a high efficient circulation pump, insulation, wall mounting bracket and two ball valves with thermometer. In the model where mixed supply is desired, a three-way mixing valve is included. F1" x M1"