For those jobs that require higher vacuum test values, Sinclair offers the Hi Vac series of vacuum boxes. These vacuum boxes are built tough to withstand the higher pressures produced by the external vacuum pump required with these boxes. Includes: on/off valve, vacuum gauge, quick disconnect fitting and 25ft of compressor hose. #HVPUMP.1ASSY Vacuum Pump w/Connectors sold separately.些工作的真空测值克提供真空箱真空系列。些真空箱承受的压力所的些箱子外真空泵产生坚。包括开/关真空快断开压缩机管接头和25尺。# hvpump.1assy真空泵W /接器单独出售。
