Reference projects


BN Entreprenør

The challenge:
BN Entreprenør had a HydroHeater connected for about a week when there was a problem with the district heating network.

The solution:
HydroHeater was connected and supplied heating and hot water to an apartment building containing about 50 units in Trondheim.
Users were unaffected by the disconnection of the district heating, and service was maintained.
HydroHeater is easy to set up, and operates discreetly and noiselessly.


Göteborg Energi, Sweden

The challenge:
Göteborg Energi had to shut down parts of its district heating network for essential maintenance.

The solution:
HydroHeater was connected and supplied hot water to a hotel.
The hotel’s guests were unaffected by the disconnection of the district heating.
The hotels were operated and serviced as normal.


Statkraft Varme, Norway

The challenge:
Statkraft had not yet commissioned its district heating system, and two apartment buildings needed temporary heating.

The solution:
HydroHeater was connected and supplied heating and hot water for two months.
Users were unaffected by the disconnection of the district heating, and service was maintained.
HydroHeater is easy to put in place, and operates discreetly and noiselessly.


Agder Energi – Kristiansand, Norway

The challenge:
Agder Energi has to shut down parts of its district heating network for essential maintenance.

The solution:
HydroHeater was connected, and supplied district heating for hot water for 200 apartments, senior centres and business centres in a Kristiansand suburb.
Users were unaffected by the disconnection of the district heating, and service was maintained.
Money was saved, because all the work could be done during daytime hours, with no need for night work.


Statkraft – Trondheim, Norway

The challenge:
Statkraft had not commissioned its district heating network in the area, and a new Kiwi shop was due to open.

The solution:
HydroHeater was connected and supplied heating and hot water until the district heating network was complete.
Users were unaffected by the lack of district heating, and service was maintained.
HydroHeater is easy to put in place, and operates discreetly and noiselessly.


Statkraft Varme – Ås, Norway

The challenge:
Statkraft Varme had to pre-heat district heating pipes to be jointed and to increase the tension in pipes before a trench was backfilled.
The solution:
HydroHeater is easily connected and heats 45,000 liters of water in 800 meters of district heating pipes.
Quick and easy to connect, and heats water quickly to to 65 degrees.
HydroHeater is easy to set up and operates discreetly and noiselessly.


Fortum – Espoo, Finland

The challenge:
Fortum had to close down parts of its district heating network because of leaks.
The solution:
HydroHeater was connected and supplied heat and hot water to 10 villas and a senior centre.
Users were unaffected by the disconnection of the district heating, and service was maintained.
Money was saved, because all the work could be done during daytime hours, with no need for night work.


Helsingin Energia – Helsingfors, Finland

The challenge:
Helsingin Energia had to shut down parts of its district heating network for essential maintenance.
The solution:
HydroHeater was connected and supplied heating and hot water to a senior centre.
Users were unaffected by the lack of district heating, and service was maintained.
HydroHeater is easy to set up, and operates discreetly and noiselessly.


Turku Energia – Turku, Finland

The challenge:
Turku Energia had to shut down parts of its district heating network for essential maintenance.
The solution:
HydroHeater was connected and supplied heating and hot water to an industrial area.
Users were unaffected by the lack of district heating, and service was maintained.
HydroHeater is easy to set up, and operates discreetly and noiselessly.


E.ON – Täby, Sweden

The challenge:
E.ON had to preheat district heating pipes for jointing and increase the tension in pipes before backfilling trenches.
The solution:
HydroHeater is connected easily and heats 65,000 litres of water in the district heating pipes.
Quick and easy to connect, and heats water to 65 degrees.
HydroHeater is easy to set up, and operates discreetly and noiselessly.


Öresunds Kraft – Helsinborg, Sweden

The challenge:
Öresunds Kraft had to shut down parts of its district heating network because of essential maintenance.
The solution:
HydroHeater was connected and supplies heat and hot water to a sports centre.
Users were unaffected by the disconnection of the district heating, and service was maintained.
Money was saved, because all the work could be done during daytime hours, with no need for night work.