About Us

Heating & Cooling Flex (H&C Flex) is a Mueller Streamline Co business specializing in air distribution products, primarily flexible ductwork for residential and commercial climate control applications. With operations in Olive Branch, Mississippi, and Phoenix, Arizona, H&C Flex has a legacy of manufacturing experience that dates back decades and an established network of sales representatives and distribution locations throughout the United States. H&C Flex headquarters are in Collierville, Tennessee.

Our products are tested to the highest standards and backed by the best warranty in the industry. Available by the truckload and strategically stocked to respond to various business or project demands. H&C Flex offers flexible duct products that provide the most economical solution for air-handling needs. H&C Flex uses formaldehyde-free, bio-based, environmentally friendly insulation for improved indoor air quality. Available in boxes or bags. Custom lengths available.

H&C Flex is committed to the flexible duct industry and supports it through involvement in many industry-related associations, committees, and organizations. Participation in the Air Duct Council and UL, LLC’s Standards Technical Panel allows H&C Flex to stay at the forefront of industry changes.