Copper Horizontal Bathroom Double Backflow One-Way Check Valve, Household Water Pipe Fittings, Non-Return Valve, 4/6 inch (DN20/25).

This high-quality valve is designed for use in household water systems to prevent backflow and ensure unidirectional flow. Crafted from durable copper, it provides reliable performance and longevity. The valve is suitable for installation in horizontal water pipes and is available in two sizes, 4 inch and 6 inch (DN20/25), ensuring compatibility with various plumbing systems. Ideal for maintaining clean and efficient water flow, it is an essential component for any household plumbing setup. Use: Check Manufacture country: China Instructions included: No