- B-Type Tank Cylinder Valve Hose Adapter: This replacement hose adapter is compatible with various tank systems, ensuring a seamless fit. - Easy Installation: The B-Type hose adapter and piston valve can be effortlessly mounted on the wall, providing you with control over water flow using the built-in shut-off valve. For 25-inch water lines, both accessories need installation, while only the piston valve is required for 1.5-inch water lines. Enjoy a smooth swimming experience without complications. - Durable Construction: Crafted from high-quality plastic, both the piston valve and hose adapter are designed for long-lasting use. The flexible rubber ring prevents leaks, supports water conservation, and ensures a safe and efficient pool environment. This accessory requires minimal maintenance and can endure prolonged use. - Superior Performance: The piston valve features a rotary switch, allowing for precise water flow control during sand pump backwashing and circulation. This accessory simplifies hose and pump replacement and can be upgraded to a bottom piston valve for enhanced efficiency. Practical Applications: 1. Pool Maintenance: Perfect for homeowners looking to streamline their pool setup and ensure effective water management. 2. Aquatic Facilities: Ideal for use in public swimming pools, providing reliable water control and system efficiency. 3. Garden and Irrigation Systems: Suitable for garden applications, allowing for versatile connections with various piping systems.