

Ground source heat pump brine of the latest generation.
Developed by the heat pump pioneer M-TEC with over 40 years of experience.
- Brine/water heat pump with the highest annual efficiency of 5.38
- Working refrigerant R410a
- Rotary piston compressor with the latest inverter technology
- Intelligent power control through M-TEC Power Inverter
- integrated 4 kW additional heater (electric heating element)
- Expansion vessel 10l (1x heating side, 1x brine side)
- Heating circulation pump, brine circulation pump
- Reversing valve water heating
- latest control technology
- Internet Inside – control of the heat pump from a mobile phone, tablet or PC
- Photovoltaic integration - use of your own free electricity for the heat pump
- Smart grid for the power systems of the future
- Possibility of integrating third-party systems (e.g. house management system)
Test point according to EN 14511: B0/W35; B0/W55
Nominal heating power* [kW]: 4.37
Maximum heating output [kW]: 6.45; 5.78
Nominal input power* [kW]: 0.96
COP*: 4.57 COP* (B0/W30): 5.38
SCOP: 5.38 ƞs: 200% A++ (A+++ from 2019)
Dimensions (H x W x D) 710x600x565 mm
Total weight 79 kg
.* in partial load operation at 72% heat output
Product Documents
Installation and operating instruction WPS26
Technical datasheet Heat Pump WPS26-AK,230V
Technical datasheet WPS26-AK-PVT