Cola TERMO-PERLA Manuel D'installation, D'utilisation Et D'entretien page 49

Plumbing components
6.5
Key:
1- Membrane expansion tank
2- System drain cock
3- Safety valve
4- System filling connection
5- Heating circulating pump
6- Heating chamber - pump return
7- Pressure transducer
8- Expansion tank connection
9- Air venting valve
49
TERMO-PERLA