Included: 1pcs 3/4" Male x 3/4" Female(DN20) brass In-Line check valve
Material: Brass In-line spring check valve are made of brass,durability and corrosion resistance, ensuring long-lasting performance in various plumbing systems
One-Way Flow Control: The spring-loaded check valve efficiently allows water to flow in one direction only, preventing backflow and protecting your plumbing system from contamination and damage
Size: 3/4inch male x 3/4inch female thread check valve, install type: screw thread, work pressure: 230PSI
WARNING: Do not use this product with drinking water systems,Specifically engineered for vertical installation, this check valve maintains optimal performance in upright orientations, ideal for applications such as water heaters, pumps, and irrigation systems