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Pro-Flex CSST

csst_slogan Pro‐Flex® is Corrugated Stainless Steel Tubing (CSST) offering a flexible alternative to black pipe installations. With today’s modern technology, flexible piping systems such as Pro‐Flex® provide a time- and cost-saving way to offer your customers’ clean‐burning, reliable gas appliances in their homes. Pro-Flex CSST is ideal for adding gas service in a new construction, expansive multi‐family developments, home renovations and gas appliance additions to homes small, large, or historic.