MANUFACTURER'S CERTIFICATION

SDR SERIES PVC PIPE

This is to certify that Sanderson Pipe Corporation Poly Vinyl Chloride (PVC) plastic pressure rate pipe (SDR series) is manufactured and tested in accordance to the American Society for Test Material specification (ASTM D-2241) standard specification for Poly Vinyl Chloride (PVC) pressure rated pipe.

We further certify that the PVC pipe in the standard dimension ratios (SDR) of SDR 21, SDR 26, SDR 32.5 and SDR 41, manufactured by Sanderson Pipe Corporation that has a gasket type bell end coupling, is manufactured and tested in accordance with the American society for Testing and Materials Specification ASTM D-3139 standard specification for joints for plastic pressure pipes using flexible elastomeric seals.

Made In The U.S.A.

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