The 1" ball valve with union for 6/4" pump, gasket and integrated check valve is a dedicated component for domestic water installations, designed to protect and control the operation of circulation and booster pumps. It combines shut-off, connection and backflow protection in one compact fitting.
The valve features a G1 union nut tailored to standard pumps and a built-in check valve that safeguards the pump against reverse flow, with the option of manual opening when service or draining is required. Nominal pressure up to 10 bar and a maximum working temperature of 110°C suit typical cold and hot water systems, while the butterfly handle supports precise and quick operation.
The durable body and ball made of CW617N brass resist corrosion and mechanical wear, and PTFE seals on the ball and stem maintain tightness over long-term use. Nickel-free internal surfaces benefit drinking water applications, and the gland design facilitates reliable sealing during installation and later adjustments.
This 1" brass ball valve for water installations is a practical alternative to a standard DN25 ball valve, offering pump-ready connection and integrated backflow protection for installers who value reliability and straightforward assembly.