* Casing---Galvanized sheet metal with white gray plastic coating.

* Grill---Plastic modular and adjustable grills for adjustment of airflow.

* Fan section---Electronically balanced centrifugal fans galvanized metal wheels and screw, independent from main structure for easy removal.

* Motor---Single-phase with overload protection; three-speed.

* Coils---Countercurrent with copper tube and aluminum fins with hydrophilic oxidation film; three rows.

* Condensate drain pan---Pressing molded, with heat insulation material; easy discharge of condensing water.

* Air filter---Made from nylon, washable, easy to remove for cleaning.

* Control box---Plastic box; high/med/low adjustable; easy to install and maintain.