The GENBRA 1/2" Double Check Valve DZR (BFDCV‑D) is a compact, dezincification-resistant brass valve designed to protect water systems by preventing backflow contamination. Suitable for domestic and commercial applications, this durable double check valve ensures one-way water flow, safeguarding plumbing installations and maintaining water quality.
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.