Energy Savings
Calculation Tool
Flexibox Free Cooling

Welcome to our calculation tool! Here you can calculate the energy savings of the following combinations: Air Conditioning alone, Air Conditioning combined with Free Cooling, Free Cooling alone.

To get started: please fill in your input - and press CALCULATE.

We are happy to help! If you need a more specific calculation or your cooling site setup is different, please request energy savings counselling at the bottom of the page - it is none binding!


Choose Location

Insert heat generated by equipment

Insert heat temperature set point in shelter

Energy-efficient ratio/coefficient of comparative air conditioner.


Calculated Annual Energy Savings

Air Conditioner only

Annual Power Consumption kWH

Air Conditioner + Flexibox 450, 48 V DC

Annual Power Consumption kWH
Annual Energy Savings kWH or

Air Conditioner only Air Conditioner + Flexibox 450, 48 V DC

Above information and subsequent cost savings calculations are estimates only. Each application is different and actual results will vary. All testing and verification of actual performance and cost savings are the responsibility of the customer.

Energy savings counselling

Receive a non-binding estimate of your site-specific savings potential.

Learn about Free Cooling?

Explore the features and advantages of Flexibox Free Cooling