The non-return valve with a plastic closing element is a compact component for water installations, designed to protect the system against backflow and maintain stable operating conditions in domestic networks.
The G3/4 threaded connection with nut-to-nut design fits standard 3/4" water lines, so the valve integrates easily into existing pipework. Nominal pressure up to 10 bar suits typical cold and hot water systems, and the internal geometry supports efficient flow in everyday use.
The durable body made of CW617N brass offers high resistance to corrosion, while the ABS closing element works reliably in contact with water. Nickel-free construction means all media-contact surfaces remain free from nickel, an important aspect for drinking water and for users sensitive to this coating.
This 3/4" check valve is a practical choice for professional installers and demanding homeowners who expect dependable backflow protection, robust materials, and a solution ready for retail sale with barcode packaging.