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
If you want to change the order on the day of the ordere.g. to change the adress of delivery please contact us by phone. We are availableMonday 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.
1 Applies to shipping within Germany. Information about shipping policies for other countries can be found here: Payment and Delivery Information 2 including tax