Capacity standards, Dimensions - weight material specifications, Installation – Watts S8 User Manual
Page 2: Operation
CAPACITY
STANDARDS
1
⁄
2
" (15mm) No. S8C and S8 are tested and certified under ANSI
A1121.3 (ASSE 1011). This valve is not suitable for continuous
pressure and is not protection against backpressure.
Listed by IAPMO.
DIMENSIONS - WEIGHT
MATERIAL SPECIFICATIONS
Brass body, stainless steel working parts, durable rubber dia-
phragm and disc.
INSTALLATION
Do not install where occasional discharge of water would
be objectionable or cause damage.
OPERATION
ES-S8C 0207
© Watts Regulator Co., 1997
Printed in U.S.A.
1
1
⁄
4
"
32mm
1
7
⁄
16
"
37mm
Weight 3.75 ounces
Control Valve
To Shower Head
Or Spray Hose
Shower Head
No. S8 or S8C
Backflow Preventer
Spray Head
(Removable
for use as
hand spray)
Spray Hose
Check Spring
Air Inlet
Closed
Check Disc
To Shower
Head
Diaphragm
Seals Air Inlet
Flow
Check Closed
Air Inlet Open
No
Flow
Diaphragm
at Rest
kPa
psi
276
40
241
35
207
30
172
25
138
20
103
15
69
10
34
5
0
1
2
3
4
5
6
7
8
9
10 gpm
0
3.8
7.6 11.4 15.2
19
22.8 26.6 30.4 34.2 38 lpm
IMPORTANT: INQUIRE WITH GOVERNING AUTHORITIES
FOR LOCAL INSTALLATION REQUIREMENTS.