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The Spears SML-4XP-A Utility Backwater Valve is designed for direct solvent cement connection to ASTM D2665 DWV drainage pipe or any other IPS size pipe. It prevents backflow in applications where easy service access is needed. It is suitable for use with 50 or 100 psi Extension Kit.
This Spears utility backwater valve is ideal for use in sanitary or storm sewer drainage systems to prevent waste back up due to inadequate drainage.
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