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NKVW Vacuum pump system

NKVW Vacuum pump system

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.

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