Model: RZ 2.5 +FO +VS 16 Rotary Vane Pump
High flow rates even at vacuum levels approaching ultimate vacuum
Very good ultimate vacuum even with gas ballast
Vacuum-tight at switch-off; external anti-suckback valve not needed
Large oil volume: long intervals between oil changes
Ease of maintenance due to telescopic design
Ultimate vacuum: 2 x 10-3mbar
Max. pumping speed 50 Hz: 2.3 m3/h
Ultimate vacuum with gas ballast: 1 x 10-2 mbar
Optional accessories are available for purchase separately. If you require a customised solution, please contact our technical specialists by selecting the "Add to enquiry" button and using our enquiry form or at sales@lasec.com.
Installation, training and special delivery requirements, such as the need for tail-lift trucks and additional labour and installation for large equipment and hazardous material (Hazmat) packaging, are chargeable in addition to standard freight and will be quoted separately before dispatch.
Online ordering is currently limited to South African customers, but our full range is still available. If you are ordering from outside South Africa, please log an enquiry or email internationallabsales@lasec.com, and our international sales team will gladly assist you through our traditional sales channels.
The one-stage RE 2.5 rotary vane pump and two-stage RZ 2.5 rotary vane pump are high-performance rotary vane pumps with an extra-compact design and low weight. They are the ideal solution for a wide range of laboratory and process applications that require a low ultimate vacuum at a medium gas flow rate. The RZ 2.5 is also available combined with the oil mist filter (FO) and the VS 16 valve as a package. Typical applications are lyophilization, fine vacuum distillation, and evacuation of small volumes, e.g., for the utilisation of µ-focus x-ray tubes or filling with pure gases.
| Max. pumping speed 50 Hz | 2.3 m3/h |
| Max. pumping speed 60 Hz | 1.65 cfm |
| Ultimate partial vacuum (abs.) 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 |
| Lower ambient temperature (operation) | 12 °C |
| Upper ambient temperature (operation) | 40 °C |
| Lower ambient temperature (storage) | -10 °C |
| Upper ambient temperature (storage) | 60 °C |
| Max. back pressure (abs.) | 1.1 bar |
| Oil capacity (B-Oil) min. | 0.36 l |
| Oil capacity (B-Oil) max. | 0.84 l |
| Inlet connection | Small flange KF DN 16 / hose nozzle DN 10 mm |
| Outlet connection | Hose nozzle DN 8-10 mm |
| Rated motor power | 0.1 kW |
| Rated motor speed at 50/60 Hz | 1500/1800 min-1 |
| Protection class IEC 60529 | IP 40 |
| Dimension L in mm | 390 mm |
| Dimension B in mm | 230 mm |
| Dimension H in mm | 240 mm |
| Weight | 15 kg |
| Noise (sound pressure level) in dBA at 50 Hz or 1500 rpm/62% (VARIO)/1500 rpm (VARIO-SP)/12500 Upm (VACUU·PURE®) | 48 dBA |
| NRTL certification | No |
| Items supplied | Pump oil filled and completely mounted, ready for use, with manual. With oil mist filter FO and isolation valve VS 16 |
| Rated mains voltage range 1 | 230 V |
| Mains frequency 1 | 50-60 Hz |
| Brand | VACUUBRAND |
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