The innovative HydroSele® cartridge unit has now grown into an extended family of rotary shaft seals for large scale water-handling systems across industry.
Commented Tim Smith, James Walker's marketing and business development manager for rotary cartridges: "We are constantly developing our HydroSele family to meet the needs of operators and OEMs.

Current HydroSele family
HydroSele S — the original innovative rotary cartridge seal.
HydroSele MS — S type plus a maintenance seal.
HydroSele RS — S type with a reversed inner element.
HydroSele W — cartridge containing a single Walkersele® radial lip seal.
HydroSele WT — cartridge with two Walkerseles in tandem.
HydroSele WB — cartridge with two Walkerseles back-to-back.
HydroSele Total Service — including Adapter Plate, Shaft Sleeve, Condition Monitoring system and skid-mounted FlushPak.