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<br />"GRAVITY CONDENSATION DRAINS <br /> <br />Drain <br />Ou t Ie t <br />Size <br /> <br />TA.BL:E .~.::'-. 3J.. a"). . <br />Total Connections Shown Below <br />JY1ain ~1aste Size <br />2-]:12" 2" 1-1/2" 1-1/4" I" 3L4" lL2" * <br /> <br />--H~tai <br />Main <br />\^iaste <br /> <br />F ixtu re <br />Assigned <br />Unit Valuc~ <br />- - <br /> <br />3" <br /> <br />1/2" 36 25 20 9 6 4 2 0 1/4" 1/4 <br />3/4" 16 11 7 4 3 1 1 0 3/4" 1/2 <br />I" 9 6 4 2 1 1 0 0 I" 3/4 <br />1-1/4" 6 4 2 1 1 0 0 0 1-1/4" 1 <br />1-1/2" 4 2 1 1 0 0 0 0 1-1/2" 2 <br />2" 2 1 1 0 0 0 0 0 2" 5 <br />2-1/2" 1 1 0 0 0 0 0 0 2-1/2" 9 <br />3" 1 0 0 0 0 0 0 0 3" 14 <br /> <br />"Smaller drains may be added not to exceed main <br />'horizontal cross-sectional discharge area. <br /> <br />"*No 1/2" Horizontal <br /> <br />"The sum of the drain outlets, using the total <br />fixture unit values, determines the size of the <br />main waste. <br /> <br />"If the manufacturer gives the rate of flm.; per <br />refrigerator unit, then the unit value (based on <br />7-1/2 gallons per minute) may be used in lieu of <br />drain outlet column. <br /> <br />"section 9.94 <br /> <br />Section 406 of the Plumbing Code is <br /> <br />amended to read as follows: <br /> <br />"section 406 (a) Each horizontal drainage pipe <br />over five feet in leng"th sha 11 be prov ided with <br />a cleanout at its upper terminal. Except that <br />cleanouts shall be required on all kitchen sink <br />and urinal horizontal piping and each such run <br />of piping which is more than 100 feet in length <br />shall be provided with a cleanout for each 100 <br />feet or fraction thereof, in length of such piping; <br />provided, however, that excepting the building <br />drain and its horizontal branches, a cleanout <br />shall not be required on any pipe or piping which <br />is above the first floor of the building. <br /> <br />"(b) Each change in direction of horizontal drain- <br />age pipe shall be served by a cleanout if such <br />change of direction exceeds 22-1/2 degrees from <br />a straight line, except no cleanout shall be <br />required for not to exceed one 45 degree change <br />of direction or one 45 degree offset. <br /> <br />"(c) Each cleanout shall be installed so that it <br /> <br />-23- <br />