A brass cleanout and cover terminate at finished grade, connecting to a cleanout assembly that rises from the building drain or sewer. The maximum cleanout size is four inches, requiring a reducer at the cleanout body when connected to mains larger than four inches. The piping consists of line-size cast iron combination fittings and building drain or sewer piping sized as specified, with a varies dimension from the invert to finished grade.
VARIES CLEANOUT ASSEMBLY COVER BRASS CLEANOUT GRADE MAX. C.O. REQUIRED = 4" FOR MAINS LARGER THAN 4" RISER TO REMAIN FULL SIZE AND REDUCER TO BE INSTALLED AT CLEANOUT BODY LINE SIZE CAST IRON COMB. BUILDING DRAIN OR SEWER MATERIAL AND SIZE AS SPECIFIED
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