257-050-012

• Monoflow and duoflow design
• Self-supported rotating union
• Radial housing connection
• Balanced mechanical seal
• Keyed rotor seal
• Easy and quick replacement of sealing components
(rotor seal, floating seal)
• Ball bearings lubricated for life
• For poor water quality (E.L.S.)
• 3 vent holes
• Forged brass housing
• Stainless steel rotor
• Special options:
threaded vent holes