Double Check Valve DZR WRAS

The Double Check Valve DZR is designed to prevent backflow in plumbing systems, ensuring water flows in one direction only. It is commonly used in domestic, commercial, and industrial installations to protect potable supplies from contamination.
Size and Shape: Manufactured from durable DZR (Dezincification Resistant) brass, it is available in 15mm, 22mm, 28mm, 35mm, 42mm, and 54mm sizes. Its compact inline body enables easy installation in restricted spaces.
Threads / Connections: The valve is fitted with threaded ends compatible with standard plumbing fittings, allowing simple integration into copper or brass pipework.
Temperature and Pressure Ranges: Rated PN10, it performs effectively from -20°C to +90°C, making it suitable for hot and cold water systems under normal pressures.
Certification: WRAS approved, confirming compliance with UK water regulations for safe potable water use.