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Ecovativ since 1927.

MHG - three letters for economy,

quality and innovation.


Payback calculator

Threshold values

For home owners
If you are considering modernising your oil heating system, we have just what you need:

With our new, free EcoStar Hybrid payback calculator, we can calculate the potential amount of energy you could save with the EcoStar Hybrid in one year compared to a normal low-temperature boiler It also shows when your purchase has paid for itself.

Quick guide
To access the payback calculator, download the following
ZIP file to your computer and unzip it.

To start your calculation you will need the PowerPoint files and the Excel files.
You will also find instructions on how to use the application.

Download payback calculator
(ZIP file, 4.2 MB)


Click here for a demonstration of the EcoStar Hybrid payback calculator using current energy prices: Demonstration (pdf file)

For queries and further information, please do not hesitate to contact us.
MHG Heiztechnik GmbH | Brauerstraße 2 | 21244 Buchholz i. d. Nordheide
Phone: +49 4181 23 55-0 | Fax: +49 4181 23 55-191 | E-Mail: