NDL Industries is a trusted manufacturer of HVAC-R, CO₂ Refrigeration, and Hydronics components, delivering certified, high-quality products since 1987. From ACR copper fittings with no reported failures since 1999 to advanced CO₂ valves and fittings, every product is engineered for reliability and performance. With distribution centers in North America and Europe, NDL provides fast, dependable service to wholesalers and OEMs worldwide, keeping systems efficient and projects on track.
Mueller Industries, Inc.
Mueller Industries, Inc. (NYSE: MLI) is an industrial corporation whose holdings manufacture vital goods for essential markets such as air, water, oil and gas distribution; climate comfort; food preservation; electrical transmission; medical; aerospace; and automotive. It includes a network of companies and brands throughout North America, Europe, Asia, and the Middle East.
Mueller Refrigeration
Mueller Refrigeration is a global leader in the design and manufacturing of premium-performance valves, protection devices, and brass fittings for various OEM customers in the commercial HVAC/R industry. While maintaining industry certifications, such as UL/cUL and CE, we also offer RoHS compliance for an extensive line of products.
Karl Dungs, Inc.
DUNGS delivers innovative, high-performance solutions for commercial and industrial applications. Its product line includes safety shutoff valves, pressure switches, regulators, and modular accessories engineered for efficiency and reliability. DUNGS systems are widely recognized for their compact, modular designs, ideal for low-temperature air heating, commercial boilers, and other demanding environments. With decades of engineering expertise, a relentless focus on safety, and a passion for innovation, DUNGS is more than a supplier, we’re your combustion control partner.
Jomar Valve
For 60 years, Jomar Valve has provided the industry with high-quality, expert valve solutions, with a diverse product line to support a wide variety of plumbing, industrial, utility, HVAC, and process control applications. Owned by Fratelli Pettinaroli, an ISO 9001 Italian manufacturer, Jomar Valve has a long-standing reputation for quality and innovation. Products include ball valves, butterfly valves, gate valves, check valves, balancing valves, and more.
IVR Valves and Water Technologies, LLC
Quality, service, and innovation: these are the values of IVR. Founded in 1973, IVR has earned the trust of the most demanding professionals in over 80 countries worldwide, where it holds 16 certifications. Known and appreciated internationally as a manufacturer of ball valves for water, gas, and industrial valves, IVR continues its path of innovation after more than 50 years of activity.
Hankscraft Inc.
Hankscraft delivers global contract manufacturing for brands and OEMs, adding value to manufacturing programs through supply chain and engineering expertise. With a rich history in custom fractional horsepower AC/DC motors and electromechanical assemblies, Hankscraft supports a wide range of manufacturing capabilities across industry verticals.
Flow Control Industries, Inc.
Flow Control Industries manufactures the DeltaPValve, the premier pressure independent control valve (“PICV”) for HVAC chilled and heating water systems. DeltaPValves deliver precise flow control to improve coil heat transfer, reduce flow and maximize system Delta T. Every DeltaPValve is factory flow tested and configured to eliminate field balancing and devices, and reduce startup and commissioning time. The DeltaPValve’s unmatched 10-year warranty and Delta T guarantee ensure the lowest total cost of ownership.
Flo-Tite Valves and Controls Inc.
Flo-Tite Valves and Controls remains a leading valve and automation manufacturer within various industrial and commercial market segments. Being your One-Stop-Shop for all of your valve & automation needs.