7A-23D Electric suction apparatus

Features: Adopting oil-free piston pump

Clean-without pollution of oil and smoke

Convent-no need add oil to maintain daily

Safe-no plus pressure during using

No flow backwards pressure when the machine stops,so the liquid won't flow backwards

Complete plastic panels, hand-switch and foot-switch for operating easily. Select negative pressure at will with no level for pressure adjustment, and overflow protection mechanism, safe and reliable. 

    Principle technical data:

    Max negative pressure: ≥0.09MPa

    Noise:≤ 65 dB (A)

Power: ≤180VA

Pumping rate: ≥20L/min

Reservoir capacity: 2500mL/pc, 2pieces