Reliance CPT15 Pressure & Temperature Relief Valve combines 4.5 Bar pressure relief and 90–95°C temperature discharge in a WRAS approved brass body—ideal for unvented cylinder safety.
Tesla TIH476 14″ Incoloy Immersion Heater with 3kW output, thermostat, and 1 3/4″ BSP fitting—ideal for unvented water cylinders requiring fast and efficient water heating.
Heatrae Sadia 95606964 Upper Immersion Heater includes a thermostat, cut-out mechanism, key, and wiring—suitable for Megaflo HE, Electromax, and unvented hot water cylinders.
Heatrae Sadia 95606963 Lower Immersion Heater with thermostat and cut-out. Compatible with Megaflo HE, Electromax, Megatech Solar, and Santon Premier Plus cylinders.
Caleffi 309473 CST Series 309 Relief Valve provides dual protection at 90°C temperature and 7 Bar pressure with 1/2″ connection—WRAS approved for unvented storage systems.
Heatrae Sadia 95605810 Temperature & Pressure Relief Valve rated at 10 Bar, provides essential protection against overpressure and overheating in Megaflo and Santon unvented cylinders.
Caleffi A311501CST Pressure Relief Valve with 6 Bar rating and loose nut fitting—a direct replacement for MK2 Multiblocs in unvented hot water systems.
Altecnic Caleffi F0000412 Pressure Relief Valve features a 6 Bar rating and circlip connection—designed as a direct replacement for MK3 Caleffi multiblocs in unvented hot water systems.
Caleffi F0001021 Multibloc Valve offers 3 Bar pressure reduction, 6 Bar safety relief, check valve, and filter in a durable 22mm copper x copper loose nut assembly for unvented systems.
Caleffi F0001223 Circlip Multibloc Valve features an all-in-one PRV, SRV, check valve, and filter, with 22mm copper connections—ideal for unvented cylinder safety and performance.
Intatec Inta Multibloc UVGS21822210.1 combines 3 Bar pressure regulation, 6 Bar safety relief, check valve, and 300-micron stainless steel filter in one WRAS-approved unit.
Megaflo 95605894 Multibloc Inlet Control Valve features a 3-bar pressure reducer, 8-bar pressure relief valve, and non-return isolation system—ideal for Megaflo Eco and HE unvented cylinders.
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Subtotal: £159.99
Ideal 175562 Gas Valve Kit VK4115V1352U for Combi System and Heat-Only Boilers