The Nabic DN40 1 1/2″ 542 Safety Relief Valve is designed for versatile use in hot water boilers, steam, and air applications. Set at 6.5 Bar, this brass safety valve features a resilient PTFE seating for tight sealing and durability. It’s ideal for protecting hot water systems and provides easy inspection and maintenance.
£144Original price was: £144.£120Current price is: £120.
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.
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 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 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.
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 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 Reliance RWC TPR15 Pressure & Temperature Relief Valve PTEM550853 ensures reliable safety for unvented hot water systems. With a 10 Bar pressure rating, 95°C temperature limit, and a durable brass body, it effectively protects against over-pressurisation and high temperatures. WRAS approved for compliance and performance.
The Reliance RWC CPT15 Pressure & Temperature Relief Valve PTEM540020 offers essential protection for unvented hot water systems. With a 6 Bar pressure rating, 95°C temperature relief, and robust brass construction, it ensures reliable safety against overpressurization and overheating.
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 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.
This 2″ BSP TF Yellow Lever Gas Ball Valve features a full bore brass body with a plated finish, designed for use with Natural Gas and LPG applications. Manufactured to BS EN 331 and ISO 9001 standards, the valve includes a durable yellow lever handle for easy operation and control.