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

General specifications:

• Simple maintenance and servicing including oil draining
• Integral gas ballast valve
• Gas tight with O-ring sealing and double shaft seal

Performance data:

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.