Products tagged with 'boiler pressure relief valve 6 bar'

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.