1Pcs Male Female Thread Brass Check Valve 1/2" 3/4" 1 BSP One Way Non-return Valve For Tank Heater Tet Pipe,Female to F1l2 40mm

Durable Brass with Nickel Plating: Made high - quality brass and coated with nickel, these check valves resist rust and corrosion, ensuring long - lasting performance. Multiple Sizes for Various Needs: Available in 1/2", 3/4", and 1" BSP thread sizes, fitting perfectly with different pipes. One - Way Flow Protection: These manual - operated, one - way check valves prevent from flowing backward, keeping your plumbing system safe and efficient. Wide Application: Ideal for use in tanks, heaters, and tets. Perfect for both bathroom and plumbing projects, including solar systems. Easy to Install: Each order includes 1 check valve, ready to install right away. Its simple design makes it suitable for DIYers and professionals alike.