Introducing Duro Dyne, Duro Line the Future of HVAC Linesets

Duro-Line offers a stable, high-performance alternative to traditional copper and aluminum HVAC line sets, providing superior flexibility, corrosion resistance, and pressure ratings while mitigating price volatility and supply chain issues. This UL-compliant, USA-made product, backed by a 20-year warranty, is designed for long-term reliability and cost-effectiveness with features like ArmaFlex® Shield insulation and enhanced durability.

Duro-Line is designed to protect you from the unpredictable price swings and supply chain disruptions often associated with copper, as well as the poor malleability and weather resistance of aluminum. Its superior flexibility, consistent roundness, and unmatched corrosion resistance make it the future of HVAC line sets. Backed by 40 years of proven performance in the refrigeration industry, Duro-Line stands out as a high-quality Duro Dyne® product, available through three strategically located distribution centers to ensure reliable, on-time delivery.

Engineered with patented technology, Duro-Line offers a range of advantages over copper and aluminum. It supports operating temperatures from -55°F to 500°F and provides approximately 40% higher operating pressure than copper, with a burst pressure exceeding 7,000 psi. Its corrosion resistance has been tested for 40 years, and it carries a 20-year limited warranty when installed by a certified HVAC/R contractor. Lighter than copper and easier to install, Duro-Line is also a sustainable alternative to traditional materials, offering greater strength and durability with similar mechanical properties to copper.

Duro-Line is UL-compliant for operating pressures up to 700 psi (1,100 psi for 1/4” and 3/8”) at a continuous operating temperature of 250°F. Its long-term stability and reduced price volatility make it a more predictable and cost-effective solution for HVAC professionals. Additionally, it comes with ArmaFlex® Shield insulation, featuring moisture and UV-resistant coating for enhanced protection and performance. With Duro-Line, you get a dependable, high-performance solution that is made  in the USA and  that ensures long-term value and reliability in even the most demanding HVAC applications.

Please view the entire line of Duro Dyne products here.

Have a question for Duro Dyne? Contact Duro Dyne here.

Flexible duct connector & vane rail, insulation fasteners & equip., adhesives & duct sealers, damper hardware, sheet metal screws, zone control systems & IAQ products, hand tools, Dyna-Tite cable lock hanging system, Dyn-O-Mate duct connection flange sys.