Pro-Flex® has been a trusted manufacturer of advanced gas distribution products designed to simplify the installation of natural gas and propane systems. Headquartered in Hillsboro, Indiana, the company provides innovative corrugated stainless steel tubing (CSST), polyethylene (PE) gas pipe, fittings, risers, valves, connectors, and installation accessories for residential, commercial, and light industrial applications. Every product is engineered to deliver dependable performance while helping contractors complete projects faster and more efficiently.

Pro-Flex products are developed with installers in mind, offering flexible routing options that reduce the need for extensive cutting, threading, and multiple fittings commonly required with traditional black steel piping. Its product lineup includes Yellow CSST, Flak Jacket® arc-resistant CSST, underground poly gas pipe, flexible and rigid gas risers, gas valves, appliance connectors, HearthMaster® products, Blue Flame components, and a full range of tools and accessories. Designed for straightforward installation, most systems require only standard hand tools, allowing professionals to reduce labor costs without compromising quality or safety.

Backed by decades of manufacturing expertise, Pro-Flex remains committed to continuous innovation, rigorous quality standards, and exceptional customer support. The company regularly introduces new products to meet the evolving needs of contractors and building professionals while maintaining compatibility with modern gas distribution systems. Whether supplying above-ground flexible gas piping or underground natural gas and propane solutions, Pro-Flex delivers complete, high-performance systems that professionals trust for durability, installation flexibility, and long-term reliability across a wide range of construction and renovation projects.