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After the hydraulic balancing
WJ-type electric water heaters are designed for heating and storing hot water for sanitary
Vaillant heat pump plus air conditioning
Standard exhaust fan
solar pump grundfos rk After the hydraulic balancingSolar pump Grundfos UPM3 Solar 15 75 Sunex Grundfos 130 mm solar pump The highly efficient pump Grundfos UPM3 Solar 15 75 The Sunex product is designed for use in solar thermal systems. The The Grundfos UPM3 solar pump supports the circulation of the heat transfer fluid in the solar circuit. Through electronic control via a external PWM signal, Stepless control of the pump speed is possible, which ensures maximum energy yields. The pump housing is