Data collection
Fact-Sheet-Energy- Self-Supplying- Pro
Adobe Acrobat Document 70.2 KB

Product Information

Fully automatic intelligent power control unit
Production description SMART Heater.pdf
Adobe Acrobat Document 238.2 KB
Central Electric operating cost reduction unit
Production description ZEBRA.pdf
Adobe Acrobat Document 3.2 MB
Energy for heat , air , pumps and motors for islands
Production description SUN Loader.pdf
Adobe Acrobat Document 464.0 KB
The new mobile and cascadable power storage with PV for outdoor
Production description SAFARI.pdf
Adobe Acrobat Document 544.8 KB
Innovative lighting systems for residential, commercial and municipal
Production description Traffic and Stree
Adobe Acrobat Document 418.7 KB

Checklist Energy selfsupplying system

Data entry sheet
Microsoft Word Document 255.0 KB
Data entry sheet
Checkliste ESS Englisch .pdf
Adobe Acrobat Document 102.5 KB


Intelligent, regenerative energy self-supplying:


The CERTAINTY and SECURITY, to be able to produce the reasonable part of the own electricity, hot water and heating energy and be able to save continuously energy cost: PRICELESS.


Development and core products for the energy self-supplying system:


Fully automated building control system „smart heater" with energy storage for electricity, hot water and heating: co-development AVP. Production and licensing procedure by Krentzel GmbH exclusively for AVP


Heating pumps of all kind for commercial customers at exclusive whole sale prices

General Terms and Conditions

As long as your order has not been received you can change the details or cancel it anytime.

As soon as you have confirmed your order you can cancel or change it only at the day of the order. As soon as the order has been processed it is not possible to change it.

If you want to cancel the order on the day of the order please use our contact form. If your order contains several articles you can either cancel the whole order or remove single articles.

If you want to change the order on the day of the order e.g. to change the adress of delivery please contact us by phone. We are available Monday to Thursday 8:30 am – 12:00 pm and 2:30 pm – 5 pm and Fridays from 8:30 am – 1 pm.

Your right of withdrawal remains unaffected by this.

14 days for return or withdrawal

You can return your order for free within 14 days after receipt. Of course you can use your right of withdrawal and cancel your contract within 14 days after receiving your order.