157-508-201
- 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
Imperial
Metric
Dimensions
A
M20x1.5 RH
B
G 3/8"-19
C
57.2 mm
C
2.252"
D1
113 mm
D1
4.449"
E
1.22"
E
31 mm
F
19 mm
F
0.748"
G
12.7 mm
G
0.5"
H
30 mm
H
1.181"
I
20.003 mm
I
0.788"
J
2.756"
J
70 mm
K
G 3/8"-19
P
M10x1
R
108 mm
R
4.252"
S3
Fixed
X
0.197"
X
5 mm
Operating Specifications
Media
Water
Rotor Connection
M20x1.5 RH, 20.003 mm pilot
Rotor Connection
M20x1.5 RH, 0.788" pilot
Housing Connection
G 3/8"-19
Water
Max. Flow
7.1 GPM
Water
Max. Flow
26.9 l/min
Water
Max. Pressure
10 bar
Water
Max. Pressure
150 psi
Water
Max. Temperature
93 °C
Water
Max. Temperature
195 °F
