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Keep backflow from causing costly damage with Zoeller's Swing Check Valve! Made of rugged cast iron, this heavy-duty valve is ideal for preventing backflow in sump disposal lines, wastewater lines, sewage lift stations, and ejector systems. Its swing check design features a unique disc that pivots to open and close with the flow of water, ensuring fast and effective protection against costly damage caused by reverse flow. This valve is specifically designed for use in pipes or tubes with a diameter of two inches and comes in an inline swing style for easy installation. Don't let backflow take control trust Zoeller to keep your system running smoothly with the Swing Check Valve!