Introduction: DZ series vacuum packing machine are suitable for meat,condiment,medicine and all kinds of food in all kinds of forms to protect the things in vacuum(or inert gas)to keep fresh. Main features and technical parameters: Model DZ-300 DZ-400 Voltage V/Hz AC220 – 110/50-60Pump power W 370 900 Sealing length mm 300 400 Pump capaicty m3/h 15 20 Max vacuum Pa 10 2X10 Dimension mm 570x440x410 600x670x700 Weight kg 35 45