... assumed processes of vacuum extraction or aerate the inner gas,sealing, printing, cooling and aeration. The packed products can be ... (Q)-800/2EVoltage220-380V/50-60HZPower of pump2.2KWHeat-sealing power1.0KWLowest absolute pressure1.33KpaVolume of vacuum case820×620× ... 220(mm)Sealing strip sizeSingle:800×10mmDouble:600×10mmNumber of heater1 or ...