Delivering Mission-Critical Power and Cooling Solutions for over 50 Years

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Everything you need when you need it

We have over 75,000 parts available for next-day shipping and offer 24/7 services to keep your systems running.

Parts & Services
Exterior of Zonatherm and ThermFlo office building located in Buffalo Grove, IL

Experience you can rely on

Zonatherm and sister company ThermFlo have delivered mission-critical solutions in the critical power and cooling industry since 1969.

About Us

Safety

Supplying market-leading products and services you can trust

Efficiency

Saving you time and money with the best solutions available

Sustainability

Providing future-focused products and solutions

Powering business as usual

We believe that the only acceptable amount of downtime is zero. From day-to-day operations and planned outages to natural disasters, we offer solutions that keep businesses in various industries up and running.

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Ready to partner with Zonatherm for 100% reliability?

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