Product Description: Builtin backflow prevention valve automatically stops water flow when not in use, preventing sewage from flowing back into your system. This ensures hygienic operation and protects your water supply. Flexible, bendresistant structure allows the hose to bend at any angle without deformation. This makes it easy to position in tight spaces, store neatly when not in use, and save valuable storage space. Precisionengineered multilayer sealing system offers double leak protection. Designed to prevent water seepage, providing reliable operation and greater peace of mind in both residential and commercial applications. Made from thickened, explosionproof PVC material, the hose is resistant to pressure and cracking. Built for longterm durability even under demanding conditions. Applications: 1. Ideal for use with washing machines and dishwashers to ensure clean drainage without risk of backflow contamination. 2. Suitable for kitchen or bathroom sink waste systems where secure, leak performance is essential. 3. for portable or outdoor cleaning setups requiring a flexible, durable, and spacesaving hose solution. Specifications: Function: Backflow prevention with automatic shutoff Material: Thickened PVC, explosionproof design Performance: pressure resistance, bendproof flexibility, and double sealing for leak operation Compatibility: Fits standard drainage and waste water outlets Size: Flexible length and angle positioning for versatile installation