OverviewPiston vacuum pump 2511 using the WOB-L® wobble piston principle: air resistance on the upward stroke expands the Teflon seal on the piston, enhancing sealing effectiveness for laboratory vacuum and fluid aspiration tasks.
Commercial informationProduct highlights- WOB-L® wobble piston design expands the Teflon seal on the piston during the upward stroke to improve sealing and pump efficiency.
- Compact, lightweight construction suitable for laboratory and portable applications.
- Intended for routine laboratory vacuum operations and fluid aspiration systems.
Technical Data (summary)Article Number: U2511C-02
Max. pumping speed at 50 Hz in m3/h (l/min): 0.55 (9.2)
Max. pumping speed at 60 Hz in cfm (l/min): 0.39 (11)
Ultimate pressure in mbar (Torr): 292
Wired for: 230V, 50Hz
Dimensions (W/D/H) in mm: 194/114/191
Weight kg (lbs): 2.3 (5.1)
*Without handle
Technical characteristics / specifications- Article Number: U2511C-02
- Max. pumping speed (50 Hz): 0.55 m3/h (9.2 l/min)
- Max. pumping speed (60 Hz): 0.39 cfm (11 l/min)
- Ultimate pressure: 292 mbar (Torr)
- Electrical configuration: wired for 230V, 50Hz
- Dimensions (W/D/H): 194 / 114 / 191 mm
- Weight: 2.3 kg (5.1 lbs)
- Design note: WOB-L® wobble piston with Teflon seal expansion on upward stroke for improved efficiency