- Durable Material : Constructed from high-quality materials, this check valve is built for lasting performance and reliability in demanding conditions. - Efficient Water Flow : Designed specifically for the 380 aluminum pump head, this check valve optimizes water flow, ensuring your cleaning tasks are completed quickly and effectively while preventing backflow. - Versatile Compatibility : This check valve is fully compatible with both 280 and 380 model car washing machines, providing a dependable solution for repairs or replacements. - Comprehensive Package : Each package contains 6 high-pressure washer check valves, giving you ample supply for convenient maintenance and repairs of your cleaning equipment. Use Cases : 1. Car Wash Applications : Ideal for maintaining the performance of commercial car wash systems, ensuring a steady water supply without interruptions. 2. Home Cleaning : Perfect for DIY enthusiasts who require reliable components for home pressure washer systems, enhancing overall efficiency. 3. Industrial Use : Suitable for heavy-duty cleaning tasks in industrial settings where consistent water flow is essential for effective operation. This check valve is designed to meet your needs, enhancing the functionality and reliability of your pressure washing systems.