Install Instructions

ASTM F878 + F877 PowerPEX or SDR9 Tubing
PowerPEX is 3rd party listed and approved and has
undergone extensive testing to assure the process,
facility, ongoing testing and procedure exceed industry
standards for PEX tube extrusion.
ASTM tube standards call out the wall thickness, I.D.,
O.D., % cross-linking, out-of-round, etc. Sioux Chief
PowerPEX continuously monitors and checks all of
these parameters to assure 100% compliant tube.
Connection is made through various separate ASTM
tting standards for use with the appropriate SDR of
the manufactured tube. Sioux Chief manufactures tube
as SDR-9.
Handling requirements are included within the
PowerPEX tube limitation section.