EC21 Product Catalogs - ballast lighting

Lab Energy-saving Electric Operated Two Pump Heads Diaphragm Vacuum Pump Oil Free Vacuum Pump

20241219

light weight. Technical data Model DPM-633 Ambient temperature 5~35℃ Environment relative humidity <=70% Motor power 200W Max. vacuum degree / Ultimate pressure 600Pa / 6mbar Power supply 220-240V~

BDR-30 1.1kw Oil Rotary Vane Vacuum Pump

20181126

ballast valve to prevent water mixing with oil pump and prolong pump working time. 3: Adopt international similar product design,small size,light weight,low noise,easy to start,long time stable opera

2XZ Series Double Stage Rotary Vane Vacuum Pumps

20211102

ballast valve is open.2XZ type pump has the outstanding advantages of small size, light weight, low noise and easy to star etc. Besides, devices to prevent oil from sucking back and leakage of oil fr