Specifications

Power station dedicated advanced vacuum pump sets:
units vacuum pump and roots pump, can reliaze high vacuum state speedy.

If you are interested in our oil purifier machines, please do not hesitate to contact us. 
Contact: Annabelle
Email1: nakinpurifierwu(at)yahoo(dot)com
Email2:annabellewu(at)qq(dot)com
Skype;Wu.jianglan
Alibaba:cn220038009

Our products list as following:
ZYD vacuum transformer oil purifier
ZY vacuum transformer/insulating oil purifier
ZYM Mobile Trailer type transformer oil purifier
IIJ-II Insulating/transformer oil dielectric strength tester
TYA Lubricant/hydraulic/turbine oil purifier
JZS Waste engine oil regeneration system
TJ Coalescence and separating oil purifier
TYK Phosphate ester fire-resistant oil purifier
PF Plate pressure oil purifier, Portable oil purifier
NKEE-36 Oil moisture sensor
AD Air dryer for drying electric equipments
TPM Oil water separator

Website:  

website:

/product-details/TYA-Vacuum-Lubricant-Oil-Purifier--8901474.html

/product/zyd-double-stage-transformer-oil--407518-3406562.html

http://www.china.cn/product-detail/-JZS-Motor-oil-processing-Engine_299812460.html

Application:

Series NKVW vacuum pumping system is composed of vacuum pump and Roots pump, Roots pump automatically works by the controlling of relays or electrical-contact vacuum gauge. NKVW equips an electrical control system and a cooling water system. It is quick start, big capacity of vacuum evacuating etc, widely used in vacuum smelting, welding, chemical, pharmaceutical and electric power system, particularly suitable for transformer vacuum operation.

 

Technical parameters:

Index	NKVW-30	NKVW-70	NKVW-150	NKVW-300
Speed (L/S)	30	70	150	300
Ultimate vacuum (Pa)	7
Working vacuum (Pa)	133
Power (kW)	1.85	3.7	7	9.5
Power supply	380V 3Ph 50Hz (As per user’s option)
Weight (kg)	240	400	580	1000
Dimension (mm)	700*500*1200	880*600*1300	1000*700*1500	1350*720*1600