Union, 1-1/4" NPT RH, G 1-1/4"
527-457-453
- 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
1-1/4"-11.5 NPT RH1-1/4"-11.5 NPT RH
B
G 1-1/4"-11G 1-1/4"-11
C
90.5 mm3.563 "
D1
201.4 mm7.929 "
D2
250 mm9.843 "
E
56 mm2.205 "
F
27.8 mm1.094 "
G
32 mm1.26 "
H
46 mm1.811 "
J
136 mm5.354 "
K
1"-11.5 NPT1"-11.5 NPT
M
35 mm1.378 "
N
72 mm2.835 "
O
G 3/4"-14 RHG 3/4"-14 RH
P
Non-ThreadedNon-Threaded
R
201 mm7.913 "
S3
ThreadedThreaded
Operating Specifications
Media
WaterWater
Rotor Connection
1-1/4"-11.5 NPT RH 1-1/4"-11.5 NPT RH
Supply Connection
G 1-1/4"-11 G 1-1/4"-11
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