FLEXIBLE - Pro-Flex® is a corrugated stainless steel tubing [CSST] piping system. Pro-Flex CSST offers a flexible alternative to rigid pipe systems that are commonly used to distribute fuel gases [natural and propane gas] throughout a home or commercial building.
EASY AND SIMPLE - Pro-Flex Fittings are easy to install and assemble. No special tools are required. No flaring is required. Pro-Flex’s patented sealing system eliminates the most common complaint of other CSST systems- leaking fittings. It doesn’t rely on the quality of the cut edge of the CSST to create the seal.
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Assembly Procedure for Pro-Flex and Flak Jacket CSST