| AKK/AKP 155 | AKK/AKP 205 | AK/AP 200 | AK/AP 300 | AK/AP 500 | ASK/ASP 300 | ASK/ASP 500 |
| Net/gross weight | 130 / 110 | 145 / 125 | 115 / 75 | 125 / 85 | 170 / 150 | 135 / 95 | 190 / 160
|
| Max. operating pressure domestic water | 6 | 6 | 6 | 6 | 6 | 10 | 6
|
| Max. operating pressure heating water | 10 | 10 | 10 | 10 | 10 | 10 | 10
|
| Max. temperature domestic water | 95 | 95 | 95 | 95 | 95 | 95 | 95
|
| Max. temperature heating water | 110 | 110 | 110 | 110 | 110 | 110 | 110
|
| Heating surface of top indirect coil heater (m2) | | | | | | 0.70 | 0.70
|
| bottom | 0.75 | 1 | 0.91 | 1.20 | 1.76 | 1.20 | 1.76
|
| Heating water content of top indirect coil heater (l) | | | | | | 4.4 | 4.4
|
| bottom | 6.5 | 9 | 6 | 7.4 | 11.6 | 7.4 | 11.6
|
| Useful domestic water content for heating with: | | | | | | |
|
| Boiler | 150 | 200 | 200 | 300 | 500 | 110 | 150
|
| Top flow | | | | | | 110 | 150
|
| bottom | 120 | 170 | 160 | 260 | 425 | 240 | 425
|
| Solar | | | | | | 295 | 500 |