sollet-plants
- Austria, Tulln, school buildings with small district heating
- Germany, Stranddorf Augustenhof, holiday village
- Germany, Cologne, new one family house
- Germany, Cologne, 75 flat apartment building
- Germany, Dormagen, renovated one family house
- Germany, Gerlfangen, renovated one family house
- Greece, Athens, laboratory and office building
- Luxemburg, Redange, public buildings and church with small district heating
- Sweden, Gotland, bungalow hotel with small district heating
- Sweden, Gotland, Tingsbrogården, Old people's home

- 400 m², 24 beds and school
- 130 KW pellet boiler
- 16 m² collector area
- 1,5 m³ storage tank

Stranddorf Augustenhof, holiday village
Collector aerea
Pellet oven
Storage Tank
- 15 houses á 65 m²
- 40 KW pellet boiler
- 15 pellet oven (one in each house)
- 47,5 m² collector area
- 2800 l storage tank, divided in 3 solar storage tanks
and a backup storage tank of 700 l

Dormagen, renovated one family house
The House
Wodtke pellet oven
Brunner wood oven
- House for one family with 400m² heated living area
- 10 KW wood pellet oven with air/water-heat exchanger
- 10 KW wood oven with air/water-heat exchanger
- 105 qm² collector area
- 3000 l water storage tank
- as a back up: gas heating system

Cologne, new one family house
Collector area, east-side
Collector area, west-side
Calimax 80/20 pellet oven
- House for one family with 140m² heated living area
- 10 KW wood pellet oven with air/water-heat exchanger
- 28 qm² collector area
- 1000 l water storage tank

Cologne, 75 flat apartment building
- district heating net
- solar-thermal 19 sqm
- two storage tanks (8000 l, 2000 l)
- warmwater tank (1500 l)
- pellet boiler Ökofen 32 kW
- gas back-up boiler 240 kW

Gerlfangen, renovated one family house
Collectors
Roof
Oven
- 180 m² living area
- 18 m² solar collector area
- 6 m³ pellet storage
- 1000 ltr. storage tank

Athen, laboratory and office building
Wood pellet boiler
collector area
storage tank
- 25 - 30 KW pellet boiler
- 12 m² collector area

Redange, public buildings and church with small district heating
Church, school and presbytere at Nagem
- 3 buildings (church, school, presbytere)
- 85 KW pellet boiler
- 10 m² collector area
- 2 m³ storage tank

Gotland, Toftagården, bungalow hotel with small district heating
The hotel
The collector area
Wood pellet burner
The collector area
pellet storage
- 130 beds
- 50 KW wood pellet burner
- 52 m² collector area
- 6 m³ storage tank
- back-up oil burner

Gotland, Tingsbrogården, Old people's home
Old people's home
Collector area under construction
- 32 tenants
- 400 KW pellet boiler
- 27 m² collector area
- 3 m³ storage tank



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