18.2
MINIMUM FIXTURE BRANCH SIZES mm:
P-NUMBER
DESCRIPTION
SUPPLY
WP
VP
CW
HW
103
WATER CLOSET, FLUSH VALVE
100
50
25
-
201
URINAL, SIPHON JET
50
50
20
-
415-418
LAVATORY
40
40
15
15
501-502
SERVICE SINK
75
40
20
20
512-516,530
SINK, CRS
40
40
15
15
520
SURGEONS SCRUB SINK
40
40
15
15
604
ELECTRIC WATER COOLER
20
20
15
-
702
SHOWER
40
40
15
15
707
EMERG. SHOWER, EYE & FACE
40
40
40
-
WASH
801
WALL HYDRANT
-
-
20
-
802
HOSE BIBB, COMBINATION
-
-
20
20
804-805
HOSE BIBB
20
-
807
REGENT GRADE WATER FAUCET
-
-
15*
-
810
THERMO. STEAM/WATER
-
-
20
-
MIXING VALVE
NOTE: * Reagent Grade Water
SI Conversion to English:
15 mm = 1/2", 20 mm = 3/4 ", 25 mm = 1", 32mm
= 1-1/4", 40 mm = 1-1/2", 5 mm = 2", 80 mm =
3", 100 mm = 4".
19.
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.
Location
Type
Size
Sewer
Remarks
mm
Animal Areas
Animal Room:
Cubicle Housing
F
100
S
Large Animal Conventional
J
100
S
Receiving & Examination
F
80
S
Cage Wash Room
F
80
S
Cage Washer
I
100
S
Dark Room
X
80
S
16
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