Quiet Operation: Features a spring-loaded flapper design to reduce water hammer noise, perfect for quiet spaces like bedrooms or basements. Clear Visibility: Transparent body allows easy monitoring of water flow, ensuring smooth operation and unobstructed pipes. Easy Installation: Designed for schedule 40 pipes, with a compact fit for quick and simple setup. Reliable Backflow Protection: Prevents water from flowing back into the sump basin, improving efficiency and pump longevity. Durable Construction: Made with sturdy materials, including 304 stainless steel clamps and rubber couplings, for leak-free performance. Color: As shown Material: Plastic Note: Slight variations in appearance may occur due to different batches, but functionality remains unaffected. Package Includes: 1 �� 2-inch Silent Check Valve Disclaimer: Colors may vary slightly due to lighting or display settings. Size tolerance: +/- 1-3cm.