| Technical parameters | Model 3.5 kW | Model 4.5 kW | Model 5.5 kW |
| Type specification | PM 135 | PM 145 | PM 155 |
| Voltage protection at 230V/~50 Hz | 16 [A] | 20 [A] | 25 [A] |
| Level of protection | IP 24 | IP 24 | IP 24 |
| Operating flow | 1.2 l/min | 1.5 l/min | 1.8 l/min |
| Water heating from 28 °C to 40 °C | 1.75 l/min | 2.15 l/min | 2.70 l/min |
Minimum water pressure (operating) | 0.8 bar | 1.1 bar | 1.4 bar |
Maximum water pressure (constant) PM type | 0 bar | 0 bar | 0 bar |
| Dimensions (h/w/d) | 18/14/8 cm | 18/14/8 cm | 18/14/8 cm |
| Weight | 0.9 kg | 0.9 kg | 0.9 kg |
| Recommended tap combination | sink, under sink | sink, under sink, combined, shower | combined, shower |