June 99
13.2
MINIMUM FIXTURE BRANCH SIZES (mm):
P-No.
DESCRIPTION
SUPPLY
DESCRIPTION
WP
VP
CW
HW
101,
Water Closet, Flush Valve,
100
50
25
-
Floor Mnt'd
103,
Water Closet, Flush Valve,
Wall Mnt'd
116
Water Closet, Stn. Stl.,
Wall Hung
106
Water Closet, Tank Type
100
50
25
-
201,
Urinal (Regular)
50
50
20
-
202,
Urinal (Handicapped)
203
Urinal, Stn. Stl., Wall Hung
401,
Lavatory
40
40
15
15
414
412
Washfountain, Semi-Circ
50
40
15
15
501-
Service Sink
80
40
20
20
502
512
Wall Hung Sink with Foot
50
40
20
20
Pedal Controls
521
Laundry Tub
40
40
15
15
524
Sink, CRS
40
40
15
1/2"
601,
604,
40
40
15
-
Electric Water Cooler
606
702
Shower
40
40
15
15
801
Wall Hydrant
-
-
20
-
802,
Hose Bibb, Combination
-
-
20
20
803
804,
Hose Bibb, Single
-
-
20
-
805
806
Lawn Faucet
-
-
25
-
SI Conversions: 15 mm = 1/2", 20 mm = 3/4", 25 mm = 1",
40 mm = 1 1/2", 50 mm = 2", 80 mm = 3", and 100 mm = 4".
VA Design Guide -- National Cemetery Administration
Page 5 -83