Copper DWV Test Cap, 1-1/2"
1-1/2" copper DWV (Drain, Waste & Vent) test cap designed for temporary sealing of open pipe ends during pressure or leak testing in DWV systems. Features a hub (socket) connection for secure, soldered installation. Made from corrosion-resistant copper and compliant with ASTM B306 standards, it ensures reliable, leak-tight sealing in residential and commercial drain, waste, and vent applications. Ideal for plumbing inspections, maintenance, and system commissioning.
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