

Smart Hot Water Solutions
For over 25 years Kronoterm has been working intensively on the development and production of heat pumps for domestic hot water and space heating.
Apart from heating the building, heating domestic hot water (DHW) is the second largest expense in a family budget. After more than 25 years on the market, today it goes without saying that a heat pump is the most economical way of heating DHW. The costs comparison of heating DHW for an average family with various energy sources proves the above statement. The cheapest way of heating DHW is closely followed by solar collectors (SSE) if they are placed in an ideal position. This is only true until we compare the investment. The investment into SSE is usually 2x higher than an investment into a DHW heat pump.
6 reasons to choose a heat pump for domestic hot water
- Savings with the heating costs of more than four times.
- The most ecologically friendly heating method – lowers CO2 emissions for more than 62%.
- Very short return of investment – 6 to 7 years, if we subtract the cost for the boiler which we need in any case, the return period is lowered for a couple of years more.
- In addition to heating DHW, we also get free basement, storage or small space cooling.
- Possibility for independent operation all year round or connection to any kind of heating furnace – some independent DHW heat pumps have a serially built pipe register. A particularly popular version is the combination with the wood or biomass furnace – it is not worth to fire it up in the heat of the summer and thus households without a heat pump were frequently left with no hot water in the summer.
- In comparison with solar collectors, the investment is two times smaller, there is hot water throughout the year, and there are no problems during installation and maintenance.
The Kronoterm range of DHW heat pumps
WP2 LF-202E
WP2 LF-302E

Highly efficient models for the most demanding customers

Heating power / heat pump only: 2 kW
Volume of the DHW: 200 L or 270 L
Power supply: 230 V, 50 Hz
Electrical boiler: 1.5 kW
Possibility to install an additional heat source on the DHW exchanger (solar collector or fossil fuel furnace)
Possibility of spatial position of intake and outlet air or guided air thanks to the flexible air channel technology KRONO-FLEX
Antilegionella programme with the possibility of setting a timetable
WEB module (for remote control) optional
WP2 LF-202S
WP2 LF-302S

Optimal mid point between cost and high efficiency

Heating power / heat pump only: 2 kW
Volume of the DHW: 200 L or 270 L
Power supply: 230 V, 50 Hz
Electrical boiler: 1.5 kW
Possibility to install an additional heat source on the DHW exchanger (solar collector or fossil fuel furnace)
Possibility of spatial position of intake and outlet air or guided air thanks to the flexible air channel technology KRONO-FLEX
Regulation “OPTITRONIC 2.1”
WP2 LF-202B

The entry-level model of DHW heat pumps

Heating power / heat pump only: 2 kW
Volume of the DHW: 200 L or 270 L
Power supply: 230 V, 50 Hz
Electrical boiler: 1.5 kW
Possibility to install an additional heat source on the DHW exchanger (solar collector or fossil fuel furnace)
Possibility of spatial position of intake and outlet air or guided air thanks to the flexible air channel technology KRONO-FLEX
Antilegionella programme with the possibility of setting a timetable
WEB module (for remote control) optional
WP4 LF-502

Heat pump for the largest consumers of hot water
Heating power / heat pump only: 4 kW
Volume of the DHW: 450 L
Power supply: 230 V, 50 Hz / 400 V, 50 Hz
Additional electrical heaters: 2 kW or 2 x 2 kW one-phase connection or 2 x 2 kW three-phase connection
Possibility to install an additional heat source on the DHW exchanger (solar collector or fossil fuel furnace)
Possibility of spatial positioning for intake and outlet air or guided air
Possibility to set working schedule
AWEB module (for remote control) optional
Possibility of parallel connection of two, three or more heat pumps for achieving a larger quantity of hot water
Joint heating power 7.8 kW: simultaneous operation of the compressor and both heaters
Additional opening in the lower part of the DHW (G6/4”) for an additional electric heater
WP-W2-1
WP-F2-1

Heat pumps for an existing DHW
Heating power / heat pump only: 2 kW
Power supply: 230 V, 50 Hz
The model is designed for connection to a DHW with the capacity of 300 l
WP-W2-1 with water connection to the existing DHW
WP-F2-1 is mounted on a 180mm flange of the existing DHW
Easy installation
Takes up little space
User friendly regulation “OPTITRONIC 2/100”