Caleffi F0001021 22mm 3/6 Bar Multibloc Inlet Control Valve. This is an inlet control valve for use on an unvented hot water cylinder system. It incorporates pressure reducing valve, pressure relief valves, check valve and filter in single valve design.

- Multibloc control valve for unvented hot water cylinders
- Contains pressure reducing valve and relief valve
- 22mm copper x 22mm copper connection

- Maximum inlet pressure: 12 bar
- Maximum working pressure: 65°C
- Pressure reducing setting: 3.0 bar
- Pressure relief setting: 6.0 bar
- 22mm copper x copper connection