Owner manual
ES-1156F 0329 © Watts Regulator Company, 2003 Printed in U.S.A.
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.wattsreg.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscda.com
MODEL SIZE (DN) DIMENSIONS WEIGHT
ABC
in. mm in. mm in. mm in. mm lbs. kgs.
1156F
1
⁄
2
15 3
1
⁄
2
89 5
3
⁄
8
137 – – 2.1 .95
1156F-A
1
⁄
2
15 3
1
⁄
2
89 5
3
⁄
4
146 2
1
⁄
4
57 2.1 .95
T1156F
1
⁄
2
15 4
1
⁄
4
108 5
3
⁄
8
137 – – 2.2 1
S1156F
1
⁄
2
15 4
1
⁄
8
105 5
3
⁄
8
137 – – 2.3 1
B1156F*
1
⁄
2
15 3
1
⁄
2
89 5
3
⁄
8
137 – – 2.1 1
SB1156F*
1
⁄
2
15 4
3
⁄
8
111 5
3
⁄
8
137 – – 2.2 1
TB1156F*
1
⁄
2
15 4
1
⁄
8
105 5
3
⁄
8
137 – – 2.3 1
* Bronze body
Dimensions — Weights
A
B
A
B
C
Pressure – Temperature
Maximum Temperature: 212°F (100°C)
Maximum Working Pressure: 100psi (6.9 bars)
Adjustment Range: 10 – 25psi (68.7 – 172.4 kPa)
set at 15psi (103.4 kPa)
S1156F
1156F-A