Solar Space Heating
- This is used again for a controlled atmospheric temperature in areas with cold climates. It also finds its application in rooms and space heating for hotels, institutions, banks etc.
- Poultry farms use it to keep the chicks warm (electrical heating used now) for textile heating wherein pre-washed denims etc.
- Green houses for keeping the produce in controlled atmosphere. Mosquito coil or incense sticks drying, wherein electric energy is used and even municipal solid waste treatment by drying wet waste before briquetting.