Reduces system noise and maintains boiler efficiency, in accordance with Part L. Can be used as a system or boiler bypass.
| ADV5510022 | 22mm Compression | 0.1 to 0.6bar | Contract Trade Valve | Bagged | |
| ADV5520022 | 22mm Compression | 0.1 to 0.6bar | Contract Trade Valve | Bagged | |
| 0055102222 | 22mm Compression | 0.1 to 0.6bar | Boxed | ||
| 0055400034 | 3/4″ BSP | M/F | 0.1 to 0.6bar | ||
| 0055400114 | 1-1/4″ BSP | M/F | 0.1 to 0.6bar |
