1-3/4” UN RH, 1-1/4” NPT union with a monoflow and duoflow design, self-supported rotating union, radial housing connection, balanced mechanical seals, and a keyed rotor seal. The union also offers quick and easy replacement of the sealing components, ball bearings lubricated for life, E.L.S. (Extended Life Service) seal combination for poor water quality, three vent holes, forged brass housing, and a stainless steel rotor.
