Rohl R23 1/2" Thermostatic & Pressure Balance Rough-In Valve Features

  • Delivers volume control, temperature memory and multi-function capability all from one valve, simplifying installation and eliminating clutter to deliver the customized experience you desire
  • Combines both thermostatic and pressure balance technologies in one valve
  • No need to plumb in a separate shut-off or diverter valve, allowing for a more streamlined shower design with less clutter on the wall
  • Set it and forget it temperature memory
  • Supports up to 3 functions allowing you to run 2 independent functions or both at the same time
  • Can run showerhead or handshower independently; or showerhead and handshower at the same time
  • Recommended inlet connection: 1/2" NPT
  • Compatible with all Perrin & Rowe, Riobel, and ROHL trims ending in -23 for shared and -44 for non-shared functionality, sold separately
  • Flow rate of 6.3 GPM at 60 PSI for an immersive shower experience
  • Service stop allows the valve to be serviced without shutting off the water supply to the entire house
  • Test cap enables the plumber to test valve connections without risk of potential damage to the valve cartridge
  • Solid brass construction delivers the utmost in beauty, durability and long-lasting performance
  • Purchase with confidence knowing that this product is backed by limited lifetime warranty

Rohl R23 1/2" Thermostatic & Pressure Balance Rough-In Valve Documentation


Rohl R23 1/2" Thermostatic & Pressure Balance Rough-In Valve with Up to 3 Functions

  • $179.00 Save $59

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House of Rohl brings the spa-like experience directly into your home through an exclusive and comprehensive shower range. Our showerheads deliver an indulgent cascade of water, while our handshowers and body sprays envelop your body in soothing revitalization. We offer a wide array of designs, allowing customers to choose the perfect combination of aesthetics and performance, whether it's sleek modern lines, timeless traditional designs, or anything in between. House of Rohl provides a diverse selection of recommended shower packages, encompassing body sprays, rain showers, coordinating shower arms, valve trims, and valve options, enabling you to transform your shower into a personal spa.

At the core of our product line is the valve, and the driving force behind each House of Rohl creation is the aspiration to deliver an unmatched experience through effortless installation and superior functionality. From our patented and industry-leading RioWise technology to our user-friendly tub fillers and lavatory faucets, we consistently introduce innovative and exceptional products that resonate with your unique personality and enhance your home.

Rohl R23 1/2" Thermostatic & Pressure Balance Rough-In Valve Specs

  • 2-Way Type T/P Coaxial Valve Rough
  • 1/2” inlet male NPT or sweat
  • Two 1/2” outlets male NPT or sweat
  • Test cap
  • Service valves
  • TXX23XX or TXX44XX trim required to complete
  • Rough only
  • CSA B125.1
  • ASME A112.18.1
  • ASSE 1016
  • CMR248 Approval

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