💡 Elevate Your Sump Game! Features a 1 1/2" threaded male end and a 1 1/4" outflow shoulder end, plus an adapter for easy installation. Engineered to reduce noise, allowing for a peaceful environment while managing water. Designed for seamless integration with all sump pumps, ensuring efficient water flow. Crafted from high-quality polyvinyl chloride, ensuring longevity and resistance to wear. Keeps water from returning to the sump basin, safeguarding your space from unwanted flooding. Sump pump compatibility Noise reduction Threaded male end The Wayne Pumps 66005-WYN Check Valve is a high-performance PVC component designed for all sump pump systems. It prevents backflow, reduces noise, and features versatile fittings for easy installation. Weighing just 4 ounces and measuring 3 x 3 x 8.5 inches, this durable valve is a must-have for effective water management.