W Cooper Drain Fitting [RS-3015/3020/3620] (2023W) is a W. Cooper Industries drain fitting for compatible RS filter models. Drain fittings provide a controlled point for releasing water during winterizing, cleaning, service, or equipment maintenance. This replacement part is useful when the existing drain fitting is cracked, stripped, leaking, or difficult to remove and reinstall. A dependable drain fitting helps simplify filter service while reducing the chance of uncontrolled water discharge around the equipment pad. Before ordering, compare the part number and model compatibility with the existing W. Cooper filter assembly. When replacing the fitting, inspect the surrounding drain port and sealing surfaces to help ensure a clean repair and reliable fit. Replacement drain fitting for compatible RS filter systems Supports draining during service, cleaning, or winterizing Useful for worn, cracked, or leaking original fittings Helps maintain controlled water release at the filter Match by model series and part number before use
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