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Patent No. 5,209,257
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Threaded for 3'' or 4'' pipe or tapped together
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Constructed of white PVC
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Threaded unit can be used with PVC or ABS tapped together
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For cast iron pipe, use standard no hub clamp
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Meets Southern Building Code Section 301.10, Principle No.10
Description
3'' x 4'' Sewer Popper Cleanout And Relief Valve