The non-return valve with a plastic closing element is designed to protect water installations against backflow and pressure surges. It works as a reliable check valve for domestic water systems, supporting stable operation of the entire installation.
The robust brass CW617N body is suitable for contact with water and resists corrosion in long-term use. The valve operates at a nominal pressure of 10 bar, so it fits typical residential water supply conditions. The internal passage is adapted to a 1" connection, which matches common pipe diameters in building installations.
The closing element made of durable ABS ensures precise shut-off of the medium, while the nickel-free design keeps all wetted surfaces free from nickel coatings, an advantage for users sensitive to this material. The nut-to-nut connection in G1 size facilitates assembly and disassembly during installation work or maintenance.
This check valve is a practical component for professional plumbing installations where reliability, material quality, and safe water contact surfaces are a priority.