Skip to content
Contact us
Literature

Decarbonization ≠ Electrification

Make your existing energy more efficient.

Read more

In-Cloud Watcher

Monitoring and controlling your Robur system.

Read more

Sowing Seeds.
Yes, we’re Hiring.

We’re looking for talented individuals to join our team!

Read more

Welcome to Robur Corporation

The best technology for a better future.


Based in Evansville since 1991, we are proud creators and manufacturers of sustainable heating and cooling technologies. The modular and redundant system approach provided, helps to guarantee no heating and cooling system down time while assuring minimal energy usage to meet system demand for varying building loads.

Explore

Solutions for

Residential

Learn more

Solutions for

Professionals

Learn more

Gas-Fired Absorption Chillers

We manufacture various models of air-source absorption chillers. Within the line-up virtually every segment of residential and light commercial chilled water applications can be met.

Learn more

Gas-Fired Absorption Heat Pumps

All Robur Heat Pumps whether it be air-source or water-source models can reach efficiencies well above 100%. Heating Only, Alternating Heating and Cooling as well as simultaneous operation models are available.

Learn more

Last Updates

Refrigeration for ice cream processing

Freezing ice cream mix and cooling of the pasteurizing mixing tanks.

Go to page

Lunch & Learn Webinars

1-hour online meetings are targeted to engineering professionals

Go to page

AHR Expo 2022

You can find Robur Corporation at booth #C4909.

Go to page

Super Rebate

In celebration of Robur Corporation’s 30th anniversary

Go to page

BIM Files

The future of design is shaping innovative tools for integrative building design. That’s why Robur Corporation now provides BIM files for all of its gas-fired absorption heat pumps and chillers.

Discover

Technical Training

Service & Technical Training is available to professionals within the HVAC-R and Mechanical / Plumbing industries through in-person classes held periodically at our facility in Evansville, Indiana or on-line via customized online training modules.

Discover

Promotions

In celebration of Robur Corporation’s 30th anniversary in the United States, we are excited to offer a final manufacturers SUPER Rebate.

Discover

Our best installations

Heating and cooling in a church in South Italy

Heating and cooling in a church in South Italy
  • Customer Chiesa del Carmine
  • Products GAHP AR
  • Application Terziary

Geothermal heat pumps for the University that cares about the environment

Geothermal heat pumps for the University that cares about the environment
  • Customer Open University
  • Products GAHP W LB
  • Application School buildings

39% reduction in costs and 44% reduction in CO2 emissions compared to previous electric heat pumps

39% reduction in costs and 44% reduction in CO2 emissions compared to previous electric heat pumps
  • Customer Plaidt School
  • Products GAHP W LB
  • Application School buildings

Outdoor installation and no use of harmful refrigerants for a church in Hartford CT

Outdoor installation and no use of harmful refrigerants for a church in Hartford CT
  • Customer St. Patrick - St. Anthony Parish
  • Products GA ACF ST
  • Application Terziary