Reliance Water Controls 3 Bar Pressure Relief Valve With 1/2 in Inlet and Outlet Threaded Connections PREL101903

Reliance Water Controls PREL101903 is a precision-engineered 3 bar Pressure Relief Valve designed for hot water and pressurised heating systems. The valve includes 1/2 inch BSP threaded female inlet and outlet connections, suitable for seamless integration into existing plumbing installations.

The body is constructed from dezincification resistant (DZR) brass, offering superior corrosion resistance and long service life in demanding environments. The cartridge design allows for straightforward servicing and replacement, minimizing downtime during maintenance operations.

With a high lift configuration, this safety valve delivers increased discharge capacity, enhancing system protection under overpressure conditions. It can safely operate at temperatures up to 140°C, making it well suited for residential and commercial heating applications.

The product conforms to BS6283 Part 1 standards and holds a WRC approval (certificate number 9409039), underscoring its compliance with rigorous quality and safety requirements. Manufactured in Germany, the valve ensures consistent performance and reliability.

Durable DZR brass body construction. Cartridge-style design for ease of service. High lift design for enhanced discharge capability. Maximum set pressure rating of 3 bar. Rated for maximum operating temperature of 140°C.

Female BSP 1/2 inch threaded inlet and outlet ports. Complies with BS6283 Part 1 standard and WRC certified.

This valve is ideal for industrial, commercial, and residential heating system safety management. It protects plumbing systems by relieving excess pressure to prevent damage or failure.

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