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John Guest

John Guest Double Check Valve - 15mm

Part Number: 15DCV
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The John Guest double check valve ensures water only flows in one direction to prevent backflow. Simply push the valve fully onto the pipe. To disconnect, push the collet towards the body of the push-fit fitting and pull the pipe release. The double check valve is up to 40% faster to install than traditional methods and is easier to use in confined spaces because it doesn’t require tools.

  • Double check valve (Fluid Category 3)
  • Connect/Disconnect in seconds without tools
  • Safe flame-free installation, with no hot works, glue or flux
  • Grip & Seal collet with stainless steel teeth and main O-Ring seal
  • Compatible with PEX and polybutylene plastic pipe (inserts required) and copper pipe
  • Suitable for hot and cold water (not suitable for central heating)

California residents Prop 65 Warning
This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov