7A-23B Electric suction apparatus 7A-23B type of electric suction qpparatus adopts completely plastic panel design, which makes it more fancy and fashionable. The device of intercepting oil for circumfluence can reduce the oil pollution. Easy to carry, low noise, high negative pressure and large flux. It can be widely applied in the surgical operations which need to absorb phlegm, thick liquid etc. Technical data: Power Voltage: AC220V ± 22V, 50Hz ± 1Hz Max negative pressure: ^90kPa Operation noise: w 60 dB (A) Input power: 180VA Pump frequency: D20 D40 L/min Reservoir capacity: 2500mL/pc, 2pieces | 
