It couldn't be simpler. Everything complete in an indoor unit
Everything is installed in a single housing: Two highly efficient circulation pumps, two heat exchangers, various fittings, and the Smart-Control control system. In connection with existing tank systems, the WKF Duo is prefect for new buildings and renovations.
Profit from these advantages
Low investment costs
Smart-Inverter power-modulated mode
Low operating costs due to high COP value
Mounting-friendly installation
Smart-Control intelligent control system
Use in intelligent Smart-Grid power mains possible
Monoenergetic operation through REMKO Smart-Serv
Night operation to reduce noise
Chimney sweep function
Bivalently alternating operation using Smart-BVT erxternally