Backflow preventer check valve PURE class EA 1 1/4 inch 1901150

Backflow prevention check valve PURE class EA is a reliable protection for water supply systems against backflow. Designed for direct installation behind the water meter, it protects against contamination of drinking water and ensures compliance with applicable standards. Made of brass (CuZn40Pb2 – CW617N), it guarantees durability and corrosion resistance.

Features and application

This valve, with a nominal diameter of 1 1/4 inch (DN32), is a key element in water distribution systems where protection against backflow of the medium is required. Its construction based on the principle of operation of a check valve with an anti-pollution function makes it ideally suited for securing installations in residential, commercial and industrial buildings. The maximum working pressure is 1 MPa (10 bar), and the operating temperature is up to +65°C. Installation should be carried out exclusively in the horizontal position.

Advantages and benefits

• Protection against contamination: Effectively prevents contaminants from entering the water supply network, protecting user health.
• Durability and reliability: Made of high-quality brass, it ensures long-lasting and trouble-free operation.
• Compliance with standards: Meets the requirements of PN-EN 13959 standard, guaranteeing safety and legality of use.
• Easy installation: Compact design and standard connections facilitate installation even in tight spaces.
• Efficiency: Provides minimal pressure loss thanks to the optimal flow design.
• Versatility: Suitable for use with clean liquids.

This valve is particularly recommended for installers due to its ease of installation and reliable operation, and for end-users – due to ensuring the safety and hygiene of drinking water. Thanks to the use of a special L-shaped seal, it guarantees excellent tightness and high reliability. Test openings (DN1/4’’) are available to check the valve's tightness during operation.