Class A Storage Tanks
High energy and cost savings
The efficiency calculator shows the energy savings in case of using an efficiency class A-storage tank compared with efficiency class D.
Your Heating system
Heat generator
gas condensing boiler
gas boiler (older models)
oil-fired condensing boiler
low temperature oil-fired boiler
air source heat pump
district heating
Storage tank size
150 liter
200 liter
300 liter
400 liter
500 liter
Other options
Language
German
English
Currency
EUR
USD
CHF
Show advanced options
Potential saving
822,15
€
Savings over a period of 15 years
1.669,75
€
Savings over a period of 15 years, energy tariff rate of increase taken into account.
61
%
Potential efficiency gain
54,80
€
Annual savings
Reset
The efficiency calculator shows the energy savings in case of using an efficiency class A-storage tank compared with efficiency class D.