Laboratory vacuum pump RZ 6

rotary vanemulti-stagelubricated

Overview

• High pumping speed even close to the ultimate vacuum
• Good water vapour tolerance with efficient gas ballast; acceptable ultimate vacuum with gas ballast
• Vacuum-tight at switch-off — no external anti-suckback valve required
• Large oil capacity for extended oil-change intervals
• Telescopic design for simplified maintenance

Product details

• Model: RZ 6 (rotary vane pump, 2-stage)
• Ultimate vacuum: 2 x 10^-3 mbar
• Ultimate vacuum with gas ballast: 1 x 10^-2 mbar
• Max. pumping speed (50 Hz): 5.7 m³/h
• Water vapour tolerance with gas ballast: 40 mbar
• Rated motor power: 0.18 kW
• Rated speed (50/60 Hz): 1500 / 1800 min⁻¹
• Inlet connection: small flange KF DN 16
• Outlet connection: hose nozzle DN 8–10 mm
• Protection class (IEC 60529): IP 40
• Items supplied: pump filled with oil, fully assembled, ready for use, with manual

Description

• Compact, lightweight two-stage rotary vane pump suitable for laboratory and process applications that require a good ultimate vacuum at medium to increased gas flow rates.
• Available in various configurations and accessory packages (e.g. oil mist filter, shut-off valve) to match process requirements.
• Typical applications: Schlenk lines, lyophilisation (freeze-drying), degassing, fine vacuum distillation, drying ovens.

Technical data and graphs (key values)
Max. pumping speed 50 Hz: 5.7 m3/h
Max. pumping speed 60 Hz: 4.0 cfm
Ultimate partial pressure without gas ballast: 4 x 10^-4 mbar
Ultimate vacuum: 2 x 10^-3 mbar / 1.5 x 10^-3 torr
Ultimate vacuum with gas ballast: 1 x 10^-2 mbar / 0.75 x 10^-2 torr
Number of stages: 2
Water vapour tolerance with gas ballast: 40 mbar
Operating ambient temperature: 12 °C to 40 °C
Storage temperature: -10 °C to 60 °C
Max. back pressure (abs.): 1.1 bar
Oil capacity (B-Oil) min.: 0.34 l
Oil capacity (B-Oil) max.: 0.73 l
Inlet connection: small flange KF DN 16
Outlet connection: hose nozzle DN 8-10 mm
Rated motor power: 0.18 kW
Rated speed (50/60 Hz): 1500/1800 min^-1
Protection class IEC 60529: IP 40
Dimensions (L x W x H): 420 x 156 x 240 mm
Weight: 17.0 kg
Noise (sound pressure level) at 50 Hz: 50 dBA
Items supplied: pump filled with oil and completely mounted, ready for use, with manual.