KOHLER K-45209 Arch bath/shower column

  • $657.38
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HydroRail-R allows you to easily upgrade a standard shower to a spa-like showering experience with luxurious overhead rain and handshower functionality. It can accommodate a wide array of bath/shower configurations without altering in-wall plumbing, making it suitable for both remodels and new construction. This bath/shower column converts your single-outlet showerhead into a two-outlet custom showering experience, and has a slidebar bracket for easy height and angle adjustments to your handshower. For smooth toggling between handshower and rainhead functions, this column features a diverter conveniently located at the base.


  • Column lets you customize your shower with a showerhead and handshower.
  • Arched shower arm makes it possible to install with low ceiling heights.
  • Slidebar bracket allows you to adjust height and angle of the handshower.
  • Diverter at the base of the column makes for easy toggling between handshower and showerhead.
  • Developed and optimized for use with KOHLER handshowers and KOHLER Katalyst showerheads.
  • Rainhead, handshower, and hose sold separately to allow for customized components.
  • Wall-mount shower only installation.
  • KOHLER finishes resist corrosion and tarnishing.

Additional Resources:
Specification Sheet

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