The brass non-return valve 1" with female-female connection is a reliable component for domestic and technical water installations. It protects the system against backflow and supports stable operation of pumps, boilers, and other devices in a DN25 pipeline.
The valve works with water and mixtures containing up to 50% glycol, so it fits both standard water systems and heating circuits. A nominal pressure of 16 bar and maximum operating temperature of 120°C suit demanding conditions in modern installations.
The body made of CW617N – 4MS brass and a brass closing element provide high resistance to corrosion and mechanical wear. The nickel-free design is a good choice wherever contact with drinking water is expected. The compact length of 59 mm and G1 connection thread make installation straightforward, even in tight spaces.
The DN25 check valve with brass closing elements is a solid solution for installers and investors looking for durable, safe, and low-maintenance flow control in water and heating systems.