14.1
FIXTURE UNITS:
P-NUMBER
DESCRIPTION
DRAIN
SUPPLY
CW
HW
TOTAL
103, 104, 113
Water Closet, Flush Valve
4
5
-
5
201-202
Urinal, Siphon Jet
4
4
-
4
302
Bathtub
3
2
1
1.5
402, 403, 413,
Lavatory
1
.6
.6
.8
414, 415, 417,
418, 420
501, 502
Service Sink
3
3
2.25
2.25
505
Clinic Service Sink
5
5
2.25
5
510, 528
Sink, CRS
1.5
2
2
1.5
521
1.5
Laundry Tub
1.5
2
2
604
Electric Water Cooler
.5
.5
-
.5
701, 711
Shower
2
1.5
1.5
2
801
Wall Hydrant
-
-
-
-
802
Hose Bibb
-
-
-
-
808
Washing Machine
3
3
3
4
14.2
MINIMUM FIXTURE BRANCH SIZES (mm):
P-NUMBER
DESCRIPTION
SUPPLY
WP
VP
CW
HW
103, 104, 113
Water Closet, Flush Valve
100
50
25
-
201-202
Urinal, Siphon Jet
50
50
20
-
302
Bathtub
40
40
15
15
402, 403, 413,
Lavatory
40
40
15
15
414, 415, 417,
418, 420
501, 502
Service Sink
80
40
40
40
505
Clinic Service Sink
100
50
25
40
510, 528
Sink, CRS
40
40
15
15
521
Laundry Tub
40
40
15
15
604
Electric Water Cooler
40
40
15
-
701, 711
Shower
40
40
15
15
801
Wall Hydrant
-
-
20
-
802
Hose Bibb
-
-
20
20
808
Washing Machine
50
40
20
20
SI Conversion:
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".
15.
SCHEDULE OF FLOOR DRAINS
Indicate size and type of all floor drains on the plans and diagrams.
See VA Master Specification 15400, PLUMBING SYSTEMS, for floor drain
descriptions.
9
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