Clamp All

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Clamp-all couplings were designed to fulfill a need in the plumbing industry for a heavy duty coupling to join storm and sanitary drain, waste and vent (DWV) piping systems above and below grade. Clamp-All couplings use materials designed specifically for high corrosion resistance, long term durability, maximum strength and ease of conformance to the pipe. Approved to FM 1680 Class I, 15 PSI, Listed by IAPMO- #2189, Refer to ICC Evaluation Report ICC-ES 94-20, Conforms to: ASTMA-666 ASTM C-564