Union, Duoflow, G 1-1/4" LH, 1-1/4" NPT
527-050-055079
- Monoflow and duoflow design
- Self-supported rotating union
- Radial housing connection
- Balanced mechanical seals
- Keyed rotor seal
- Easy and quick replacement of sealing components
- Ball bearings lubricated for life
- E.L.S. (Extended Life Service) seal combination for poor water quality
- 3 vent holes
- Forged brass housing and stainless steel rotor
- Special options include threaded vent holes
Dimensions
A
G 1-1/4"-11 LHG 1-1/4"-11 LH
B
1-1/4"-11.5 NPT1-1/4"-11.5 NPT
C
90.4 mm3.559 "
D1
184.5 mm7.264 "
D2
237.8 mm9.362 "
E
54.5 mm2.146 "
F
27.8 mm1.094 "
G
31.8 mm1.252 "
H
46 mm1.811 "
J
118.8 mm4.677 "
K
1"-11.5 NPT1"-11.5 NPT
M
35 mm1.378 "
N
75.8 mm2.984 "
O
NPT 3/4"-14 RHNPT 3/4"-14 RH
P
Non-ThreadedNon-Threaded
R
107.5 mm4.232 "
S3
ThreadedThreaded
Operating Specifications
Media
WaterWater
Rotor Connection
G 1-1/4"-11 LH G 1-1/4"-11 LH
Supply Connection
1-1/4"-11.5 NPT 1-1/4"-11.5 NPT
Water Max. Flow
174.3 l/min46 GPM
Water Max. Pressure
10 bar150 psi
Water Max. Temperature
93 °C195 °F
Documents & Resources
Installation Guide
Installation Guide for 54, 55, and 57 series
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions 57-series unions