User guide

Materials
Body: Brass
Internal Metal Parts: Stainless steel
Pressure — Temperature
Suitable for supply pressures up to 400psi (27.5 bars) and
temperatures up to 180°F (82°C). May also be used at
temperatures up to 200°F (93°C) and water supply pressures
up to 250psi (17 bars).
Capacity
Performance as established by an independent testing laboratory.
*Typical maximum system flow rate (7.5 feet/sec.)
ES-912HP 0323 ©Watts Regulator Company, 1997 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
kPa psi
620 90
551 80
482 70
413 60
344 50
276 40
207 30
138 20
69 10
00
012345681021416182022gpm
0 3.8 7.6 11 15 19 23 30 38 46 76 53 68 76 84 lpm
Performance Curve —
3
⁄
4", 1" (20, 25mm)
Flow
Reduced Pressure Drop
SIZE (DN) DIMENSIONS WEIGHT
AA
1 CDD
1
in. mm in. mm in. mm in. mm in. mm in. mm lbs. kgs.
3
⁄ 4
"209
3
⁄ 16
233 8
5
⁄ 16
211 1 25 1
7
⁄ 16
37 1
1
⁄ 2
38 3 1.4
12510254 9
5
⁄
16 236 1 25 1
7
⁄
16 37 1
1
⁄
2 38 4 1.8
D1
A
A1
C
D
Dimensions — Weights
Typical Application
∆P
High Pressure Hose Drop
(water supply)
Spray Nozzle
Elbow
Coupling
Hose
12" (305mm)
912HP
Drain
Line
IMPORTANT: INQUIRE WITH GOVERNING AUTHORITIES
FOR LOCAL INSTALLATION REQUIREMENTS