
About this product
This Dual Check Valve, WATERMARK Approved, is engineered to prevent backflow in water supply systems, ensuring the integrity and safety of potable water. Featuring robust ISO 228 threads, it is fully compliant with DIN 259 and BS 2779 standards, guaranteeing seamless integration into existing plumbing infrastructure. Constructed from high-quality materials, this valve offers exceptional durability and corrosion resistance, ensuring long-term performance even in demanding environments. Its reliable design and precise manufacturing contribute to its superior sealing capabilities, preventing the undesirable reversal of water flow. The primary function of this valve is to safeguard against contamination from non-potable sources, making it an essential component for any water distribution network. This product is ideal for importers, wholesalers, and retailers seeking a certified and dependable solution for the plumbing and construction sectors. Its WATERMARK approval signifies adherence to stringent Australian standards for water supply, making it a trusted choice for international trade buyers prioritizing quality and compliance. Typical applications include residential, commercial, and industrial water systems where backflow prevention is critical.







