How to Guide
26 
SHARKBITE PEX TUBING 
SharkBite PEX tubing is a cross-linked polyethylene 
tubing for a wide range of residential and 
commercial plumbing applications. Manufactured 
without an oxygen barrier for potable water systems 
(available in white, blue, and red) and with an oxygen 
barrier for radiant floor and hydronic heating 
applications (available in orange). The oxygen 
diffusion barrier applied to the exterior limits oxygen 
permeation through the tubing wall in hydronic 
heating applications which prevents corrosion of 
ferrous metal parts in the heating system. 
FEATURES AND BENEFITS 
  Flexible: Easy to install and service. 
  Quieter: Minimizes noise caused by water 
hammer. 
  Resists corrosion and scale buildup: Improves 
the performance of the plumbing system. 
  Fewer fittings required: Reduces total 
installation cost. 
  Fewer joints: Reduces the chances of call 
backs. 
  Pressure test immediately: No waiting for 
glue to dry or joints to cool 
A repeating SharkBite imprint pattern provides a visual aid to determine 
if the tube has been inserted all the way into the SharkBite Push-Fit 
Fitting. This feature only works if the tubing is cut between the SharkBite 
imprint pattern. 
CERTIFICATIONS 
The SharkBite tubing with and without oxygen barrier is approved for use in all model codes in the US and 
Canada for use in hydronic and potable water systems and is certified to the following standards: 
  NSF 14/61, 
  NSF P171, 
  ASTM F 876, 
  ASTM F 877, 
  CSA B137.5 
  AWWA C904. 
8/6/2014 










