(1)
Except as provided in Sentence (3), the hydraulic load of a fixture or device that is listed in Table 7.6.3.2.-A shall be the number of fixture units given in the Table.
(2)
Except as provided in Sentences (1) and (3), the hydraulic load of a fixture that is not listed in Table 7.6.3.2.-A is the number of fixture units listed in Table 7.6.3.2-.D.
(3)
Where fixtures are supplied with both hot and cold water, the hydraulic loads for maximum separate demands shall be 75% of the hydraulic load of the fixture units given in Tables 7.6.3.2.-A and 7.6.3.2.-D when using a detailed engineering design method.
(4)
The hydraulic load of urinals and water closets with direct flush valves shall be the number of fixture units listed in Tables 7.6.3.2.-B and 7.6.3.2.-C. (See Note A-7.6.3.2.(4))
Table 7.6.3.2.-A Sizing of Water Distribution Systems(1)(2)
Forming Part of Sentences 7.6.3.2.(1), (2) and (3) and 7.6.3.4.(2), (3) and (5)
Table 7.6.3.2.-A Sizing of Water Distribution Systems(1)(2)
Forming Part of Sentences 7.6.3.2.(1), (2) and (3) and 7.6.3.4.(2), (3) and (5)
Notes to Table 7.6.3.2.-A:
(1) The fixture unit values in this Table are not applicable in certain assembly occupancies because of surges in use by the occupants.
For such occupancies, refer to specific design information.
(2) For fixtures not indicated in this Table, refer to Table 7.6.3.2.-D.
(3) Bathroom group is based on NPS ½ bathtub supply pipe.
(4) Add additional fixture to the fixture load for bathroom group.
(5) Refer to the manufacturer’s recommendations.
(6) For fixture unit values for fixtures with direct flush valves, see Sentence 7.6.3.2.(4) and Tables 7.6.3.2.-B and 7.6.3.2.-C.
Table 7.6.3.2.-B Sizing of Water Distribution Systems for Urinals with Direct Flush Valves
Forming Part of Sentences 7.6.3.2.(4) and 7.6.3.4.(5)
Notes to Table 7.6.3.2.-B:
(1) The accumulative fixture unit values are the total values to be used in conjunction with Table 7.6.3.2.-A.
Table 7.6.3.2.-C Sizing of Water Distribution Systems for Water Closets with Direct Flush Valves
Forming Part of Sentences 7.6.3.2.(4) and 7.6.3.4.(5)
Notes to Table 7.6.3.2.-C:
(1) The accumulative fixture unit values are the total values to be used in conjunction with Table 7.6.3.2.-A.
Table 7.6.3.2.-D Hydraulic Loads of Fixtures Not Listed in Table 7.6.3.2.-A
Forming Part of Sentences 7.6.3.2.(2) and (3) and 7.6.3.4.(5)
