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Welch™ Standard Duty WOB-L™ Piston Vacuum Pump: Model 2561

For non-chemical applications

Brand:  Welch™ 2561C-50

Additional Details : Weight : 30.00000kg

Product Code. 10095921

  • 18807.49 SEK / Each

Call for latest availability.
+46 (0)31 352 32 30

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Includes: Includes convenient gauge read cut, pressure adjustment valve, protective separator jar



Wobbling piston wobbles providing air resistance on upward stroke expanding Teflon seal on piston and increases its efficiency for wobble action.

  • Oil free dry pump powered by WOB-L piston
  • Intake/Exhaust thread NPT: 1/4

Model 2561

  • Free air displacement: CFM (L/min) at 60Hz: 2.1 (60); m2/hr at 50Hz: 3.0 (50)
  • Ultimate pressure: 5 torr (6.7mbar)
  • Maximum vacuum in Hg: 29.8
  • Motor: 0.3 hp (250w)

  • For pumping vapors of aqueous solutions including buffers but not for acidic, basic or organic vapors or gases
  • 50Hz units supplied with CE marking

Vacuum filtration, Vacuum oven, Vacuum chamber/Roughing; Dessication; Aspiration; Automation; Cell culture; Glove box



6.7 mbar
230 V
Convenient gauge read cut, pressure adjustment valve, protective separator jar, Euro (Schuko) plug
230 V 50 Hz
7.5 kg
Vacuum filtration, vacuum oven, vacuum chamber/roughing, desiccation, aspiration, automation, cell culture
10.5 in.
17.3 in.
6.5 in.
0.3 hp
9.7 kg
1.8 L/min.
50 Hz
26.7 cm
43.9 cm
Vacuum Pump