External Filter Pad

External filter pad---Prevent dust and improve efficiency







*External air filter, working as a first screen,is capable of filtering ambient impurity (>1mm),
  like fluff, moth,fly etc. Effetively improve indrawn air quality to extend the life span of
  evaporative ventilator.

*Guide rail type installation make it easy to replace and cleaning.

*Made of nylon fiber with superior weatherability and durability. Keep low resistance and high
  air flow;  washable and reusable.



Profile structure



Guide Rail Type Installation, easy to replace and cleaning




Installation demonstration