|
| Internal diameter of pipework | 10 - 22 mm, depending on use:
10 - 15 mm → For individual outlets (e.g., taps, showers)
15 - 22 mm → For main hot water distribution pipes |
| Length of pipework | 5 - 15 meters → Small apartment or compact layout
15 - 30 meters → Standard house with multiple outlets
30+ meters → Larger homes with complex pipe runs |