The Altecnic 15mm Push Fit O-Ring Pressure Relief Valve (6 Bar, 312007CST) provides essential protection for sealed heating and plumbing systems by automatically releasing excess pressure. Designed with a secure push-fit connection and durable O-ring seal, this valve offers quick installation, reliable performance and long-term system safety. Ideal for boilers, cylinders and pressurised heating circuits.
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.