This is followed by initial blowing and the temperature of the green fodder in the store (1) is measured by means of a temperature probe (9).

The invention carries out the tasks of drying grain crops after harvest and their airing for quality preservation while in storage.

The real reason for wet basement walls is for more than 90 % the humidity in the air because of untimely false airing.

Uncontrolled airing with the window can never be the adapted answer to the weather and season regarding the necessary air change rates.

Production workings may be ventilated by auxiliary systems only if appropriate additional measures are taken to ensure the safety and health of workers.

Where the requirements of 7.1 cannot be met by natural ventilation, the main ventilation must be provided by means of one or more mechanical fans.

In the case of uncontrolled airing with windows there will be strongly flows with often very cool temperatures, particularly in horizontal direction, by the immediate air exchange.

The appropriate respirator is worn until the mine ventilation system has cleared the contaminant or reduced it to levels that are acceptable.

Expert in airing and ventilation in underground and confined spaces, PARTNAIR INDUSTRIES and its subsidiaries will lead you in your projects with innovative solutions tailored to your needs.

Ventilation-control barriers and fire doors are required in certain areas to prevent the spread of fire, smoke and toxic gas (Ng and Lazzara 1990).