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WATER SUPPLY AND DISTRIBUTION Table 6-4 <br /> i <br /> � Ineh mm TABLE 6-4 <br /> ��2 �5 Water Supply Fixture UnNs(WSFU)end Mlnimum Fixtur�Bronch Pipe Sizes' <br /> 3/4 20 � <br /> � 2`' Minimum �Y <br /> Fixlure Branch Privale Pub�ic Assembly' <br /> Appliances,AppuAenances or Fixtures' Pipe Size" .- <br /> Bathtub or Combination Ba1h/5hower(fill)................................... 1/2' 4 4 = �� 4.0 <br /> 3/4"Bathtub Fill Valve........................................................... 3/4" 10.0 10.0 <br /> Bidet............................................................................................. t/2` 1.0 <br /> Clothes washer..................... ....................................................... 1/2'�4.0 '/�0 4.0 <br /> Dental Unit�cuspidor.................................................................... 1/2' � 1.0 <br /> Dishwasher�domestic.................................................................. 1/?" �_1.5 , � 1.5 <br /> Drinking Fountain or Watercooler................................................. 1/2' 0.5 0.5 0.75 <br /> HoseBibb..................................................................................... 1/2' / 2.5; S 2.5 <br /> Hose Bibb,each addilional'.......................................................... t/2" �1:0 1.0 <br /> Lavatory........................................................................................ 1/2"��1.0 ¢ 1.0 1.0 <br /> Lawn Sprinkler,each liead'.......................................................... 1.0 1.0 <br /> Mobi�e Home,each(minimum)..................................................... 12.0 �� <br /> Sinks <br /> Bar ............................................................................................ 1/2' 7.0 2.0 ! <br /> ClinicFaucet.............................................................................. 1/2' 3.0 <br /> Clinic Flushomeler Valve........................................................... <br /> with or without fauceL............................................................ t" -� , 8.0 <br /> Kitchen,domestic...................................................................... 1/2'�_� � 1.5 �; <br /> Laundy..................................................................................... t/2' 1.5 1.5 �� <br /> Service or Mop Basin................................................................ 1/2' 1.5 3.0 �� <br /> Washup,each set of faucets..................................................... 1/2' 2.0 ! <br /> i: <br /> Shower.Per head......................................................................... 1/2' 2.0 2.0 I <br /> Urinal, 1.0 GPF Flushometer Valve.............................................. 3/4' srn Foo�no�e� �;i <br /> Urinal,greater than 1.0 GPF Flushometer Valve......................... 3/4' sea Foo��o�e� � <br /> Urinal�flush tank........................................................................... 1/2' 2.0 2.0 3.0 I <br /> Washlountain�circular spray........................................................ 3/4' 4.0 ,f <br /> - ii <br /> Waler Closet. 1.6 GPF Gravily Tank............................................ 1/2'� � 2.5 , /O 2.5 3.5 Ij <br /> Water Closet, 1.6 GPF Flushometer Tank................................... 1/2' �� 2,5 3.5 �i <br /> Water Closet, 1.6 GPF Flushometer Valve.................................. 1' Seo Foocno�e� <br /> Water Closet,greater than 1.6 GPF Gravity Tank........................ 1/2" 3.0 5.5 7.0 <br /> Water Closet,greater than 1.6 GPF Flushometer Valve.............. 1' seo Fooeno�a� � <br /> � <br /> Notes. � • �'�� <br /> ' Size of the cold branch pipe,or both the hot and cold branch pipes. ✓r� rX '`'�`"�- �'( <br /> ' Appliences,Appurtenances or Fixtures not included in this Table may be sized by reference to lixtures having a �, <br /> similar flow rate and frequency ol use. �I <br /> ' The listed fixture unit values represent their load on their cold water service.The separate cold water and hot water � <br /> fixlure unil value lor fixtures having both hot and cold water connections may each be taken as three•quarter(3/4) ���� <br /> ot the listed total value of the fixWre. !�i I <br /> The listed minimum suppiy branch pipe sizes tor individual fixtures are the nominai(I.D.)pipe size. <br /> ' For fixtures or supply connections likely to impose continuous flow demands,determine the required flow in gallons � <br /> per minute(GPM)and add it separately to the demand(in GPM)tor the distribution system or portions thereof. �� <br /> ° Assembly[Public Use(See Table 4•1)]. <br /> ' When sizing flushometer systems see Seclion 610.10. � <br /> ° Reduced fixture unit loading for additional hose bibbs as used is to be used only whan sizing total building demand �� <br /> and for pipe sizing when more than one hose bibb is supplied by a segment ot waHr distribWing pipe.The fizture I <br /> branch to each hose bibb shall be sized on the 6asis o12.5 fixture units. �; I <br /> i � <br /> I <br /> � � <br /> 101� I!� <br /> � <br />