This App gives installers quick and accurate advice on sizing GAS-FLO® CSST tubing on the job. Simply follow the onscreen instructions, selecting the run length, inlet pressure and appliance BTU/hr requirements and the GAS-FLO® App will recommend the most appropriate Tubing size for each run.

Features Include:
Smart phone and Smart pad optimized.
Easy to use drop down menus and combination-style input wheels
Option to view complete sizing charts for each gas type and inlet pressure
Off-line, bilingual GAS-FLO® CSST and Fittings installation instructions.
Answers to frequently asked questions
Direct access to a complete, bilingual, Gas System Design Manual.

What’s New

Version 0.0.3

iPhone X bugs fixed

App Privacy

The developer, Fairview, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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