Genuine Ideal 172494 safety valve (BI1131 100 Mini C/S) for boiler and heating systems. Designed to regulate pressure and ensure safe operation in compatible Ideal boilers and central heating installations.
The Caleffi 6 Bar Pressure Relief Valve HRP0186 is a high-quality ½" BSP loose nut safety valve designed for heating and plumbing systems. It protects installations by automatically releasing excess pressure, helping maintain safe and efficient operation in boilers, hot water systems, and sealed heating circuits. Ideal for professional heating engineers and plumbing installations.