24-Mar-2008, R&D

Varifan^TM and Dustrap^TM are our new innovative control product to control DC exhaust fan working efficiently and effectively. The power requirement of DC fan is a function of operation temperature.

The goals of this product are as follows:

1. To efficient power requirement while main power OFF or while battery discharge.

2. To reduce dust or other particles inside shelter.

3. To reduce Fan noise.

4. To increase DC Fan life time.

Combination DC Varifan and Dustrap air inlet will result best solution for BTS with CDC and ABCF systems, and PV Solar power.