★The mainframe is made of PP (polypropylene) material, integrally welded.
★Resistant to strong acid, alkali and strong corrosion.
★Microprocessor control system, LCD display.
★The top adopts a top-shield suction design, and the deflector is made of homogeneous PP material,which has strong acid and alkali resistance.
★Without airflow dead angle, and the maximum exhaust gas capture performance can be obtained.
★The operating surface is equipped with water-retaining and anti-overflow treatment.