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KOHLER K-31660 Mach Flex Toilet valve for concealed touchless flushometer

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KOHLER K-31660 Mach Flex Toilet valve for concealed touchless flushometer

The KOHLER Mach Flex concealed touchless toilet flushometer valve, when paired with faceplate and power, delivers exceptional performance and sophistication to modernize restrooms. Thoughtfully designed to enhance the experience for installers, users, and facility staff, the Mach Flex platform of products incorporates flexible design features that streamline installation, improve usability, and simplify maintenance. Elevate your experience with Kohler.


  • Valve Only. Requires KOHLER glass or metal sensor trim plate and AC or DC power supply (each sold separately) to complete full system solution. Faceplate determines flush volume.
  • Designed to be serviceable through faceplate opening
  • Adjustable connections for easy installation and servicing
  • Fully mechanical manual override
  • Lever-handle stop valve for quick and easy water control
  • Chloramine and chlorine resistance on all rubber components exposed to waterway
  • 125-micron filter protects internal components
  • Not for use with PEX piping due to risk of dezincification

Additional Resources

Specification Sheet
Installation Guide
Parts Breakdown

$169.36

Original: $483.90

-65%
KOHLER K-31660 Mach Flex Toilet valve for concealed touchless flushometer

$483.90

$169.36

Product Information

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Description

The KOHLER Mach Flex concealed touchless toilet flushometer valve, when paired with faceplate and power, delivers exceptional performance and sophistication to modernize restrooms. Thoughtfully designed to enhance the experience for installers, users, and facility staff, the Mach Flex platform of products incorporates flexible design features that streamline installation, improve usability, and simplify maintenance. Elevate your experience with Kohler.


  • Valve Only. Requires KOHLER glass or metal sensor trim plate and AC or DC power supply (each sold separately) to complete full system solution. Faceplate determines flush volume.
  • Designed to be serviceable through faceplate opening
  • Adjustable connections for easy installation and servicing
  • Fully mechanical manual override
  • Lever-handle stop valve for quick and easy water control
  • Chloramine and chlorine resistance on all rubber components exposed to waterway
  • 125-micron filter protects internal components
  • Not for use with PEX piping due to risk of dezincification

Additional Resources

Specification Sheet
Installation Guide
Parts Breakdown

KOHLER K-31660 Mach Flex Toilet valve for concealed touchless flushometer | General Plumbing Supply