The non-return valve with brass closing elements 1/2", nut-nut is a compact component for domestic water systems, designed to protect the installation against backflow. It works reliably in heating and potable water circuits where stable operating parameters are essential.
The valve is adapted to a nominal pressure of 16 bar and a maximum operating temperature of 120°C, so it performs well in both cold and hot water as well as in systems using water-glycol mixtures up to 50%. The DN 15 connection size fits standard 1/2" pipelines, making the product a practical choice wherever a robust DN15 valve is required.
The body made of CW617N 4MS brass offers high resistance to corrosion, while the brass closing element ensures consistent tightness over time. The nickel-free design supports use in drinking water installations, and the nut-to-nut connection simplifies assembly and disassembly during service work, even in confined spaces.
This non-return valve is a solid alternative to a typical DN15 ball valve wherever protection against reverse flow is needed and long-term durability, safe materials, and straightforward installation are a priority.