2PCS 1/2 Inch Female to Male Thread Check Valve with Washer, Stainless Steel One-Way Valve Backflow Preventer for Water Heater and Toilet Water Pipes Plumbing
BroLuka
[Prevents Backflow] Built‑in sensitive check mechanism allows water to flow in only one direction, automatically closing to prevent reverse flow. Effectively stops backflow, siphoning, and pipeline contamination. [Standard Size] Thread: 1/2" female to 1/2" male, directly connects to most water pipes, water heaters, and pipeline equipment without additional adapters—high compatibility and easy installation. [Stable Operation] The check valve operates smoothly with low noise, no water hammer, and no leakage. Compatible with both cold and hot water systems, providing safe and reliable protection for household water supply and drainage installations. [Material] Made of high‑quality stainless steel with high hardness, corrosion resistance, and strong rust prevention. Ensures stable performance and long service life even in long‑term water environments. [Wide Application] The set includes 2 1/2" check valves, suitable for water pipes, water heaters, sewage systems, household pipelines, and various fluid equipment—meeting daily replacement and repair needs., Manufacturer: BroLuka
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