Backflow preventer check valve PURE class EA 1 inch 1901100

Backflow prevention check valve – reliable protection for water supply systems

This PURE EA class backflow prevention check valve with a diameter of 1 inch is a key element protecting the water supply system against backflow. It is particularly recommended for installation directly behind the water meter, where it effectively protects against contamination of drinking water. Made of brass (CuZn40Pb2 – CW617N) ensures durability and corrosion resistance.

This valve is designed to work with clean liquids, with a maximum working pressure of 1 MPa (10 bar) and a temperature of up to +65°C. Its construction and materials guarantee reliable operation under typical operating conditions. Installation should be carried out exclusively in a horizontal position, which ensures correct valve functionality.

Key features and application

• EA class protection: Protects against backflow, preventing contamination of drinking water.
• Material: Made of brass (CuZn40Pb2 – CW617N), which ensures durability and corrosion resistance.
• Working pressure: The maximum working pressure is 1 MPa (10 bar), corresponding to PN 16 class.
• Working temperature: Suitable for operation at temperatures up to +65°C.
• Nominal diameter: 1 inch (DN25) – universal size suitable for most installations.
• Connection length: 90 mm – facilitates integration with existing infrastructure.
• Installation: Requires horizontal mounting to ensure proper operation.

This valve is ideal for both professional installers and end-users looking for a reliable solution to protect the water supply system. Its solid construction and high quality workmanship guarantee long-lasting and trouble-free use. Thanks to this, you can be sure that your drinking water is safe and clean.