SolarBloC, midi Basic return station

• Steel wall bracket
• Ball valves with check valve in supply and return, adjustable
• Full metal solar thermometer, 0-160°C
• Design insulation made of permanently elastic EPP; 100% insulation of fittings
- very good ventilation and cooling of the pumps
• Wilo circulating pump version: for solar controller with PWM signal
• Grundfos circulating pump version: for solar controller with or without PWM signal

Solar safety group:
• Solar safety valve 6 bar
• High-temperature pressure gauge 0 - 6 bar with valve
• Flat-sealing connection for expansion vessel

Flushing & filling unit:
• Flow meter resistant up to 120°C

• With circulation pump Grundfos UPM3 Solar 15-75
• For solar controllers with and without PWM signal
• Flow meter measurement range: 3 - 22 l/min
• Connection: DN 20 (3/4”) IT