進口二手Varian rotary pump,9成新,原裝未拆，設備狀態良好，0.9kw 流速18.3cfm,極限真空8.5x10^-4

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nt size="2">Dual Stage Rotary Vane Pumpsnt>

nt size="2">The DS102 1Ph, DS202 1Ph, DS302 1Ph, DS4021Ph, DS402 3Ph, DS602 1Ph and DS602 3Ph pumps are dual-stage, rotary vane pumps oil sealed, driven by a single-phase or three-phase electric motor.
These vacuum pumps are suitable for pumping non corrosive gases.
The main features are:nt>

nt size="2">all parts in direct contact with the fluid pumped are free of copper alloys;
- all materials are carefully selected to provide extended life;
- a high capacity gas ballast device allow to pump condensable vapors;
- all the parts composing the pump are fully replaceable due to the close machining tolerancesand to the centering obtained by using reference pins;
- due to its design features and low number of gaskets, the pump requires little maintenance,disassembly and reassemble are easy andrequire minimal time.nt>

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