The Reliance RWC CPT15 Pressure & Temperature Relief Valve is an essential safety component for unvented hot water systems. Featuring a 4.5 Bar pressure rating and a temperature relief mechanism set at 90–95°C, this WRAS-approved valve ensures reliable protection against over-pressurization and overheating.
The Caleffi 309473 CST 1/2″ Series 309 Pressure & Temperature Relief Valve is an essential safety component for unvented hot water systems. Factory set at 90°C and 7 Bar, this valve prevents water from reaching boiling point by discharging excess pressure and temperature. A WRAS-approved product, it ensures reliable protection and compliance with safety standards.
The Heatrae Sadia 95605810 Temperature & Pressure Relief Valve, rated at 10 Bar, is a reliable and essential safety component for unvented cylinder systems. Compatible with a wide range of Heatrae Sadia Megaflo and Santon Premier Plus cylinders, it ensures optimal safety by releasing excess pressure and temperature.
The Caleffi Loose Nut Pressure Relief Valve A311501CST, rated at 6 Bar, is a high-quality replacement part for MK2 Caleffi Multibloc systems. Its loose nut design ensures easy installation, making it an efficient and durable solution for unvented cylinder systems.
The Altecnic Caleffi F0000412 Pressure Relief Valve with circlip connection is a cost-effective spare part for the MK3 multibloc. Rated at 6 Bar, this valve ensures efficient and reliable pressure relief for unvented cylinder systems. Its circlip connection allows for quick and seamless installation, improving system performance without the need to replace the entire multibloc.
The Caleffi F0001021 22mm Loose Nut Multibloc is a high-quality inlet control valve for unvented hot water cylinders. Combining a 3 Bar Pressure Reducing Valve, 6 Bar Pressure Relief Valve, check valve, and filter in a single unit, it ensures efficient system control and long-lasting durability. Ideal for both residential and commercial plumbing systems.
The Caleffi F0001223 22mm Circlip Multibloc Valve is a one-piece inlet control solution for unvented hot water cylinders. Combining a 3 Bar Pressure Reducing Valve, 6 Bar Pressure Relief Valve, check valve, and filter, it ensures optimal safety and system efficiency. With 22mm copper connections and robust construction, it’s ideal for domestic and light commercial hot water systems.
The Intatec Inta Multibloc 22mm x 3/4″ (UVGS21822210.1) is a WRAS-approved unvented group set for hot water systems. It integrates a 3 Bar PRV, 6 Bar SRV, check valve, and 300-micron stainless steel mesh filter into one compact unit, ensuring precise pressure control and reliability. With its balance cold feed connection and compliance with BS EN 12897 standards, this multibloc is essential for maintaining safe and efficient system operation.
The Megaflo 95605894 Multibloc Inlet Control Valve with pressure relief is a genuine Heatrae Sadia component designed for Megaflo unvented cylinders. Featuring a 3-bar pressure reducer, 8-bar pressure relief and non-return valve, and an isolation valve, this control kit ensures optimal system performance and safety. Compatible with a wide range of Megaflo cylinders, including HE Mark 3 and Eco models, this verified component (218-388-0012) is essential for maintaining your unvented system.
The Megaflo 95605021 Multibloc Inlet Control Valve is a high-quality replacement for Heatrae Sadia Megaflo unvented cylinders. This cold water combination valve includes a 3-bar pressure reducer, 22mm isolating valve, and strainer, ensuring optimal system performance and safety. Compatible with various Megaflo and Megatech cylinders, it is a verified component (218-388-0003).
The Megaflo 95605817 Multibloc MK2 Control Valve Kit is a genuine replacement part designed for Heatrae Sadia Megaflo cylinders. This cold water combination valve includes a 3-bar pressure reducer with strainer, an 8-bar expansion relief valve with check valve, and a 22mm balance port, ensuring optimal cylinder performance and safety.
This Gas Safety Push Button Valve equipped with Flame Failure Device (FFD/FSD) ensures reliable safety for tandoor ovens, boilers, and burners. Designed for high-flow applications with maximum inlet pressure of 50mbar, it includes thermocouple and spark plug connections for flame monitoring. It’s easy to install and complies with ISO 9001:2000 standards.
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