The CSST Solution with Superior Flow Rates!

Diamondback® CSST flexible gas piping system offers industry-leading performance with superior flow rates for both natural and propane gas (LPG*), allowing you to use smaller diameter pipes and fittings on your next project, saving you time and money!

To learn more, download our resources below:

Brochure:

Product Catalogue:

Design Guide & Installation Manual:

Sizing Charts | Design Guide & Installation Manual:

Take the Diamondback Certification Test

Introducing an online certification for CSST installers. This remote training test is offered to individuals seeking certification for installing Diamondback CSST flexible gas piping.

Announcing Our New Mobile Sizing App Downloadable Resources, Video & FAQ’s

We’re excited to announce our new mobile sizing app for iOS and Android with downloadable guides and videos. For your next installation, use this FREE mobile sizing app to quickly and easily size Diamondback CSST tubing.