NDL Industries said it will exhibit at AHR Expo 2026 at Booth C2104, where it plans to showcase CO2 refrigeration components designed for high-pressure applications.
Founded in 1987 in Vancouver, British Columbia, NDL began as a mechanical engineering firm providing refrigeration consulting services across North America and international markets. In 1998, the company expanded into manufacturing in response to evolving refrigerant technology demands and the need for higher-performance ACR copper fittings. Today, NDL designs and manufactures HVAC, refrigeration, and hydronics components, with a stated focus on system reliability, performance, and long-term efficiency.
At the show, NDL will feature CO2 copper fittings rated for pressures up to 1,885 PSI (130 bar). The UL-listed fittings are available in sizes from 3/8″ to 2-1/8″ and are intended for operating conditions typical of CO2 refrigeration systems. The company will also display CO2 service tees designed to allow service valve installation without drilling or expanding fittings, in sizes from 1/2″ to 2-1/8″.
NDL’s CO2 valve lineup includes ball valves and check valves rated to 2,030 PSI (140 bar), with a two-year warranty and certifications to CE, CRN, and UL standards. Configurations are available with stainless steel or copper-iron ends. For larger-diameter applications, the company said it offers DN stainless steel ball valves in sizes up to DN65 (2-1/2″), rated to 1,740 PSI (130 bar), and will introduce new CO2 three-way valves at AHR Expo 2026 to support greater system design flexibility in complex CO2 refrigeration applications.
In addition to CO2 products, NDL said it will present CRN- and UL-certified ACR copper fittings rated to 1,000 PSI (69 bar), CE-, CRN-, and UL-certified refrigeration ball valves rated to 900 PSI (62 bar), and filter driers rated to 653 PSI (45 bar) compatible with A1, A2, A2L, and A3 refrigerants. PAC copper fittings and sight glasses will also be included in the product lineup, according to the company.