Description: Vacuum packing is commonly used for long-term storage of dry foods such as cereals, nuts, cured meats, cheese, smoked fish, coffee, and crisps. It is also for storage of fresh foods such as vegetables, meats,and liquids for example soups in a shorter term. Vacuum packing is also used to reduce greatly the bulk of non-food items. For example, clothing and bedding can be stored in bags evacuated with a domestic vacuum cleaner or a dedicated vacuum sealer. Applications: The vacuum sealer is applicable for the product packaging of productive enterprises.The efficiency of vacuum packaging work depends on the displacement of the vacuum pump, the machine is standard with a vacuum pump as listed in the table.A vacuum pump with higher capacity is available upon customer request, but it is allowed by the inside structure and space of the machine. Features: High work efficiency:The YS-SQ-550 vacuum sealer has two vacuum chambers,it also means a vacuum cover operates two vacuum chambers. When one of them is being vacuum-pumped, the other may used to accommodate contents. Two operated modes: manual or pneumaticThe cover of YS-SQ-550 double-chamber vacuum packaging is mainly opened and closed in pneumatic mode because of its heavy weight,while others operated manually. However,both of them is available upon customer's request. Specifications: Capacity pump40m3/hMachine cycle15-40sec.Dimensions1310 x 800 x 1150 mmVoltage380V 50HZPower2.0KW