Vacuubrand R series are high-performance, one- or two-stage, direct drive, oil-lubricated, rotary vane pumps which are dual mode. Adjustment of a single control allows the pumps to be set for:
— Vacuum mode with ultimate vacuum up to 2x10–3mbar
— Throughput mode to handle inlet pressures up to 40mbar
- Simple maintenance and servicing including oil draining
- Integral gas ballast valve
- Gas tight with O-ring sealing and double shaft seal
|Ultimate vacuum, without gas ballast with gas ballast||mbar mbar||3 x 10-1 8 x 10-1|
|Displacement at 50Hz at 60Hz||m3 per hour m3 per hour||2.3 2.8|
|Maximum water vapour inlet pressure||mbar||40|
|Connections, inlet outlet||NW16 10mm diameter|
|Overall height width depth||mm mm mm||190 125 316|
Note: 1mbar = 0.75torr = 0.75mm Hg.
With direct drive motor and oil charge. With direct drive motor, overload cut-out inlet, centring and clamping rings. For 230V 50/60Hz single phase supplies.