Cold water systems | Vented hot water systems | Unvented hot water systems | |
---|---|---|---|
Nominal temperature | 20°C | 65°C | 65°C |
Maximum temperature | 20°C | 83°C | 95°C |
System malfunction temperature | - | 100°C | 100°C |
Maximum working temperature | 12 bar | 3 bar | 6 bar |