DIAVAC LIMITED
Vacuum components

DS-Z series (Diffusion Type) | Turbo molecular series DS-T series(TMP Type)


Packed pumping systems


Packed pumping systems: DS-Z series

•Features
High performance high vacuum evacuation with compact and unit construction for easy connection to vacuum containers
Composed of rotary pump and diffusion pump systems, and both air-cooling and water-cooling types available
Simplified Pirani gauge and liquid nitrogen trap are standard attachment
Equipped with following safety circuit:
· Prevention of automatic restoration after stop of rotary pump
· Protection against overload of rotary pomp motor
· Prevention of unusual heating of diffusion pump
· Prevention of over-current of heater of diffusion pump
· Warning of cooling water pressure lowering of diffusion pump with switching off function of diffusion pump

•Application :
Various pumping systems
•Product specification
. Water-cooling series
Model DS-212Z DS-312Z DS-412Z DS-612Z

Final pressure (Pa)

X 10-4 in the order of 10 (when liquid nitrogen unused)
Evacuation speed (L/s) 25

75

120 240
Power (KVA)[50/60Hz]
1ф100V

1.8

1.9 2.2 2.4
Rough evacuation pump capacity(L/min) 150 340
Required water volume at cooling(L/min) 0.5 1.0 1.5 3.0
Mass(Kg) 68 82 85 192
Liquid nitrogen trapping capacity(L) 0.26 0.52 0.94 1.9
Main valve nominal diameter(A) 50 80 100 150
Exterior dimension drawing [PDF] [DXF] [PDF] [DXF] [PDF] [DXF] ---

. Air-cooling series
Model DS-A212Z DS-A312Z DS-A412Z

Final pressure (Pa)

X 10-4 in the order of 10 (when liquid nitrogen unused)
Evacuation speed (L/s) 25

75

120
Power (KVA)[50/60Hz]
1ф100V

1.8

1.9 2.2
Rough evacuation pump capacity(L/min) 150
Mass(Kg) 68 82 85
Liquid nitrogen trapping capacity(L) 0.26 0.52 0.94
Main valve nominal diameter(A) 50 80 100
Exterior dimension drawing [PDF] [DXF] [PDF] [DXF] [PDF] [DXF]





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