Polybutylene Transition Coupling

Transition from polybutylene pipe to PEX, copper, CPVC, PE-RT or HDPE pipe without needing special tools, crimping, glue or solder.

Available In
  • U4008LF 1/2 in. PB x 1/2 in. CTS
  • U4016LF 3/4 in. PB x 3/4 in. CTS
  • TRANSITION

    Easily transition from polybutylene pipe to PEX, copper, CPVC, PE-RT or HDPE pipe.
  • NO TOOLS

    No special tools, crimping, glue or soldering required.
  • BEHIND-THE-WALL

    Approved to be used underground and behind walls without access panels.
USAGE

Fitting has color-coordinated collars on each end to identify which side goes with which pipe - the gray collar end is compatible with polybutylene pipe and the tan collar end is compatible with PEX, copper, CPVC, PE-RT and HDPE pipe.

  • Innovative push-to-connect design makes for quick and easy installation.
  • No special tools, crimping, glue or soldering required.
  • Faster install time and ideal for working it tight spaces.
  • Can be installed in wet lines.
  • Approved for underground and behind-the-wall applications with no access panels (wrapping required when burying underground).
  • Remove using a Disconnect Clip or Disconnect Tongs (both sold separately).
  • Rated for 200 psi and 200°F (93°C).
  • 25-year warranty.

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How To: Transitioning From PVC Or Polybutylene To PEX, Copper Or CPVC Pipe