1. pump vacuum 2. vacuum air extractor 3. to dry transfromer... Use:ZJ vacuum pumping unit is used to vacuum-pump of the electrical vacuum device in transformer substation, administration of power supply, power generation plant, and transformer manufactory, and it can vacuum...

1. 2 stage vacuum-pump 2. limit vacuum degree is 5Pa. 3. air extractor Use:This unit is used to vacuum-pump of the electrical vacuum device in transformer substation, administration of power supply, power generation plant, and transformer manufactory, and it can vacuum pump in...

1. vacuum air extractorfor transformer drying. 2. two stage vacuum pump ( one rotary vacuum pump and one roots vacuum pump). Feature of vacuum air extractor:(1)    Quick starting, high pumping rate, stable performance, easy-handling.(2)    The unit...

1. It is designed to extract air from transformer. 2. vacuum drying for transformer. 3. made of two vacuum pumps. ZJ air extractor Feature:(1)    Quick starting, high pumping rate, stable performance, easy-handling.(2)    The unit takes Roots Pump...

1. vacuum drying machine 2. two stage vacuum pumps ( one rotary vacuum pump + one roots vacuum pump) 3. high efficiency Use:This unit is used to vacuum-pump of the electrical vacuum device in transformer substation, administration of power supply, power generation plant, and...

1. vacuum air extractor 2. mainly used for pump air from transformer 3. two sets of vacuum pumps Feature:(1)    Quick starting, high pumping rate, stable performance, easy-handling.(2)    The unit takes Roots Pump as main pump and spinning vacuum...

1. rotary vane vacuum pump 2. air cooling 3. high quality, low cost Parameter of vacuum pumpItem            Model2X-42X-4C2X-8A2X-82X-15A2X-152X-302X-70Limited pressure     (without air) Pa6x10Limited full...