557-000-395144
- 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
2"-12 UN RH
B
1-1/2"-11.5 NPT
C
4.252"
C
108 mm
D1
248.5 mm
D1
9.783"
D2
10.768"
D2
273.5 mm
E
2.795"
E
71 mm
F
1.142"
F
29 mm
G
1.5"
G
38.1 mm
H
55 mm
H
2.165"
J
148 mm
J
5.827"
K
1-1/4"-11.5 NPT
M
38 mm
M
1.496"
N
3.169"
N
80.5 mm
O
NPT 3/4"-14 RH
P
Non-Threaded
R
9.783"
R
248.5 mm
S
38.1 mm
S
1.5"
S2
1.005"
S2
25.527 mm
S3
Rotating
Operating Specifications
Media
Water
Rotor Connection
2"-12 UN RH
Housing Connection
1-1/2"-11.5 NPT
Water
Max. Flow
66.8 GPM
Water
Max. Flow
252.8 l/min
Water
Max. Pressure
10 bar
Water
Max. Pressure
150 psi
Water
Max. Temperature
93 °C
Water
Max. Temperature
195 °F
