Pentair CNCRP/PosiClear RP/Sep Tank Threaded Half Union (178733Z)

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A reliable union kit makes future pump and filter service much easier. This 1-1/2 inch 3-piece union kit is designed for Pentair CFII, Sand Dollar, Tagelus, and Dynamo applications where a removable plumbing connection is needed. The three-piece layout helps technicians disconnect equipment without cutting pipe when cleaning, replacing, or repositioning components.Choose this replacement when you want a clean, part-specific repair rather than forcing a workaround that can create leaks, fit issues, or recurring service calls. Always match the part number, equipment series, horsepower, plumbing size, color, or application details before installation. Creates a serviceable plumbing connection for future maintenance Useful when old union parts are cracked, stripped, or leaking Helps reduce the need to cut pipe during equipment repair Built for compatible Pentair Pool Products equipment applications Show more