A Multibloc is a valve that is installed in an unvented system to control the mains water supply pressure that goes to the cylinder. Multiblocs are made up of a pressure reducing valve, pressure relief valve and a check valve.
| Tundish | 15mm x 22mm |
| Reducing Valve | 22mm |
| Relief Valve Core Unit | 22mm |
| Part Code | 95605817 |
Suitable Alternative to Heatrae Sadia Megaflo Multibloc Combination Valve 95605817 Spare