The evaporation humidifier for the central air-condition(Model HHAH)

Principle of evaporative humidifier/cooler

The dry air passing through a wetted matrix, water evaporative in the pad become wet air then flow into the space that you want humidify it. It has a low running cost and save much energy than electrical humidifier

In the evaporative humidifier there is a pump in the tank which below the pad to pump the water to the top of matrix and flow down its corrugated surface. Then water flows into a tank at the base of the unit then re-circulated up on to the pad again only consume a little water.

The principle of evaporative matrix	Circulating Water evaporative humidifier	Straight drainage evaporative humidifier