The appropriate construction guarantess easy installation as well as transportation. Without any reconstruction the dryer is suitable for fruits, vegetables, spics and medical plants. Even under adverse weather conditions the operation of the dryer is reliable. Seasonal overproduction as well as over- and undersizes are processed to valuable goods.

The applicants of solar tunnel dryers are agricultural enterprises, family run farms and developing organisations which demonstrate improved technology. With good results the dryer was also operated by women groups in developing countries to contribute to familiar income. Also an increasing number of organic farmers use the ecological advantages of the solar tunnel dryer for the production of their high-value crops.