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Laboratory vacuum pump RZ 2.5rotary vanelubricatedmulti-stage
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Characteristics
- Applications
- laboratory
- Technology
- rotary vane
- Options
- lubricated, multi-stage
- Flow
Min.: 38.33 l/min
(10.13 us gal/min)Max.: 38.33 l/min
(10.13 us gal/min)- Power
Min.: 0.1 kW
(0.14 hp)Max.: 0.1 kW
(0.14 hp)- Pressure
Min.: 1.1 bar
(15.9542 psi)Max.: 1.1 bar
(15.9542 psi)- Tank volume
Min.: 0.4 l
(0.1 gal)Max.: 0.8 l
(0.2 gal)- Inlet fitting size
Min.: 16 mm
(0.6 in)Max.: 16 mm
(0.6 in)- Outlet fitting size
Min.: 8 mm
(0.3 in)Max.: 10 mm
(0.4 in)- Weight
Min.: 14.2 kg
(31.3 lb)Max.: 14.2 kg
(31.3 lb)- Length
Min.: 39 cm
(15.4 in)Max.: 39 cm
(15.4 in)- Width
Min.: 15.6 cm
(6.1 in)Max.: 15.6 cm
(6.1 in)- Height
Min.: 24 cm
(9.4 in)Max.: 24 cm
(9.4 in)
Description
Overview
Short description
The one-stage RE 2.5 and the two-stage RZ 2.5 are compact, lightweight rotary vane vacuum pumps designed for laboratory and process applications that require low ultimate vacuum at medium gas throughput. The RZ 2.5 is available as a standalone pump or as a package with oil mist filter (FO) and valve VS 16.
Key product data
Technical data
Applications / Use cases
Characteristics / Technical specifications
- High pumping speed close to ultimate vacuum
- Good ultimate vacuum even with gas ballast
- Vacuum-tight at shutdown; no external anti-suckback valve required
- Large oil volume for extended oil-change intervals
- Easy maintenance due to telescopic design
Short description
The one-stage RE 2.5 and the two-stage RZ 2.5 are compact, lightweight rotary vane vacuum pumps designed for laboratory and process applications that require low ultimate vacuum at medium gas throughput. The RZ 2.5 is available as a standalone pump or as a package with oil mist filter (FO) and valve VS 16.
Key product data
- Ultimate vacuum: 2 x 10^-3 mbar
- Ultimate vacuum with gas ballast: 1 x 10^-2 mbar
- Max. pumping speed (50 Hz): 2.3 m3/h
- Number of stages: 2
- Rated motor power: 0.1 kW
- Oil capacity: 0.36–0.84 l
- Inlet connection: KF DN 16
- Outlet connection: Hose nozzle DN 8-10 mm
- Dimensions (L × W × H): 390 × 156 × 240 mm
- Weight: 14.2 kg
- Noise level (50 Hz): 48 dBA
- Protection class: IP40
- Delivered filled with pump oil, fully assembled and ready for use; manual included
Technical data
- Max. pumping speed 50 Hz: 2.3 m3/h
- Max. pumping speed 60 Hz: 1.65 cfm
- Ultimate partial vacuum 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)
- Lower ambient temperature (operation): 12 °C
- Upper ambient temperature (operation): 40 °C
- Storage temperature range: -10 °C to 60 °C
- Max. back pressure (abs.): 1.1 bar
- Rated motor speed (50/60 Hz): 1500 / 1800 min-1
- Protection class IEC 60529: IP40
Applications / Use cases
- Schlenk lines
- Lyophilisation (freeze drying)
Characteristics / Technical specifications
- Model: RZ 2.5 (two-stage rotary vane pump)
- Pumping speed (50 Hz): 2.3 m³/h
- Pumping speed (60 Hz): 1.65 cfm
- Ultimate vacuum (without gas ballast): 4 x 10^-4 mbar (partial)
- Ultimate vacuum (abs.): 2 x 10^-3 mbar
- Ultimate vacuum with gas ballast: 1 x 10^-2 mbar
- Stages: 2
- Rated motor power: 0.1 kW
- Rated motor speed: 1500 / 1800 min-1 (50 / 60 Hz)
- Inlet: KF DN 16; Outlet: Hose nozzle DN 8-10 mm
- Oil capacity: 0.36 – 0.84 L
- Dimensions (L × W × H): 390 × 156 × 240 mm
- Weight: 14.2 kg
- Noise level: 48 dBA (50 Hz)
- Protection class: IP40
- Delivered ready for use, filled with pump oil and manual included
Catalogs
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.