Colmac offers selected commercial refrigeration unit coolers that are listed with Underwriters Laboratories and built in accordance with the requirements of the UL508 standard for Industrial Control Equipment.

Why Colmac
The Colmac Coil Advantage
For more than 50 years, Colmac Coil has built its reputation on delivering heat transfer solutions that perform reliably in demanding applications. What sets us apart is our combination of engineering expertise, advanced manufacturing capabilities, and a commitment to solving our customers’ unique challenges.
Colmac Coil is recognized as an industry leader in stainless steel heat exchanger coil cores. Our extensive experience designing and manufacturing stainless steel coils provides customers with superior corrosion resistance, longer equipment life, and lower lifecycle costs in harsh operating environments.
We specialize in custom-designed industrial heat transfer solutions tailored to the specific performance, space, and operating requirements of each application. Our proprietary in-house selection and design software allows our engineers, sales representatives, and customers to rapidly model, evaluate, and optimize coil performance at any time. From initial design through delivery, our experienced sales and applications engineering provide responsive service and technical guidance every step of the way.
