1. Vacuum glove box principle: The operation box is mainly made of the main cabinet, excessive room and pedestal. If the user has other special requirements, it can also be designed or adapted as needed. There are two glove interfaces on the main cabinet. The front of operation box is organic glass, the interior of the main cabinet can be clearly observed. There are two vacuum ball valves which are used for water flowing and ventilation after installing faucets. Inside the cabinet, lighting bulbs and porous socket are installed. 2. Parameter of vacuum box Vacuum degree: -0.1mpa Vacuum holding time: above 12 hours Diameter of glove mouth: more than 145mm Size of transit bin:220250mm Size of cabinet: 600400450mm 3. Vacuum box features: A. The entire cabinet is made of stainless steel. It is sturdy, corrosion resistant and easy to clean. B. The front view of vacuum box is organic glass with broad perspective. C. Lighting bulbs and porous socket are installed for heating when needed. D. Gloves are made by thick latex. E. Equipped with faucets inside and outside, making it convenient for accessing water and ventilation. F. The two doors in transit chamber solve the problem of repeatedly evacuation on the main cabinet. Carton dimension: 620*420*470mm