ZJL系列气体循环冷却罗茨式真空泵
ZJL系列气体循环冷却罗茨式真空泵特点：Features:
◆外置冷却器，泵可在很高的压差下工作而不发生热过载
External coolers, the pump can work under high pressure difference without the risk of thermal overload.
◆工作范围宽，可直接排大气
Wide range of work, the atmosphere can be directly discharged.
◆ 采用机械密封结构，并配合XYHZ-40稀油站使用，提供了一个洁净无油的真空抽气环境
The use of mechanical seal structure, coordinated with XYHZ-40 dilute oil station. A clean, oil-free vacuum air suction environment is provided.
◆可与前级泵串联使用，也可以单独使用
Can be used in tandem with the prepump, and can also be used alone.
◆抽气速率高
High-speed pump rate.
◆该泵与自身或普通罗茨泵串联使用，对被抽系统无油污染
This pump is used in tandem with itself or ordinar root pump without oil polluiton to the pump system.
