Nibe HBS 05 Series - Page 20

Symbol key
MeaningSymbol
Venting valve
Shut-off valve
Non-return valve
Control valve
Safety valve
Temperature sensor
Expansion vessel
Pressure gauge
P
Circulation pump
Shunt / shuttle valve
Fan
Domestic hot water
Radiator system
Under floor heating systems
HBS 05Chapter 4 | Pipe connections20