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Kohler K-45212-CP HydroRail®-R Beam shower column in Chrome

Kohler K-45212-CP HydroRail®-R Beam shower column in Chrome

Model: K-45212-CP
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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's designed to accommodate a wide array of shower configurations without altering in-wall plumbing, making it suitable for both remodels and new construction. This 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.
  • Beam shower arm makes it possible to install with extra 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.
  • Material

  • KOHLER finishes resist corrosion and tarnishing.
  • Premium metal construction for durability and reliability.
  • Installation

  • Wall-mount shower only installation.
  • Installs in less than 60 minutes without changes to in-wall plumbing (subject to condition of existing installation).
  • Includes an adapter that will fit with most installations but may require 1194630, 1187917, or 1194302.