Pan Humidifiers

Fig. 3-15 shows the main part of the pan-humidifier type. The main part of a tank with water heated with low pressure steam or forced hot water, where the water temperature 200F (93C) or higher, is saved. Evaporative humidifier is fully automatic, the water level is controlled by means of a float management. In operation when the relative humidity falls below humidity-control option, humidifier fan blows air over the surface of the heated water in the tank. Air takes away moisture. The air is blown out into space to be moist. When humidity control pleased humidifier fan stops.