Ideal for a variety of water systems, the vertical brass spring check valve offers reliable backflow prevention and water flow control. Its thickened brass construction provides durability and longevity, making it suitable for both residential and commercial applications. To install, simply connect the valve to your pipeline, ensuring the arrow on the valve points in the direction of water flow. This will help maintain a consistent water flow and protect your system from potential backflow damage. Features -Color:Golden -Material:Copper -Size:4.00X2.30X2.30cm/1.57X0.90X0.90in -Brass: constructed from brass, this vertical check valve is designed to withstand various water conditions and resist damage -Reliable backflow prevention: the valve's check mechanism effectively prevents reverse water flow, protecting your plumbing system -Single direction water flow: the design ensures water flows in only , maintaining normal water flow and improving efficiency -Enhanced durability: the thickened construction of the valve adds to its strength and durability, ensuring it can handle water systems -Wide application: this valve is compatible with a variety of water systems, making it a versatile addition to any plumbing setup Package list: 1 check valve