1. Unique SpringLoaded Sound Barrier: Effectively eliminates water hammer noises caused by standard valves, ensuring quieter operation of the sewage pump and reducing disruptive noise from powerful water hammer. 2. Prevents Sewage Backflow: This check valve acts as a barrier, preventing water from flowing back into the drain pipe, which enhances pump efficiency and extends the lifespan of the sewage pump, providing reliable protection for your sewage system. 3. Transparent Body Design: Allows visual monitoring of water flow throughout the process, enabling timely detection and resolution of potential blockages, ensuring efficient and stable system operation. 4. Strength Clamps: Equipped with steel clamps and rubber gaskets, this valve offers resistance and antiaging properties. The clamps also facilitate a convenient and efficient installation process.