257-130-284351
- 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
G 3/4"-14 RH
B
G 3/4"-14
C
73.03 mm
C
2.875"
D1
5.37"
D1
136.4 mm
D2
6.732"
D2
171 mm
E
1.339"
E
34 mm
F
0.748"
F
19 mm
G
0.689"
G
17.5 mm
H
36 mm
H
1.417"
J
3.74"
J
95 mm
K
1/2"-14 NPT
M
26 mm
M
1.024"
N
46 mm
N
1.811"
O
G 1/2"-14 RH
P
Non-Threaded
R
137 mm
R
5.394"
S3
Threaded
Operating Specifications
Media
Water
Rotor Connection
G 3/4"-14 RH
Housing Connection
G 3/4"-14
Water Flow
13.9 GPM
Water Flow
52.8 l/min
Water Pressure
10 bar
Water Pressure
150 psi
Water Temperature
93 °C
Water Temperature
195 °F
