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Welch™ Standard Duty WOB-L™ Piston Vacuum Pump: Model 2562

For non-chemical applications

Manufacturer:  Welch™ 2562B01

Catalog No. 01-257-151

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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 2562

  • Free air displacement: CFM (L/min) at 60Hz: 2.3 (65)
  • Ultimate pressure: 9 torr (12mbar)
  • Maximum vacuum in Hg: 29.6
  • 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



115 V
0.3 hp
10.9 kg
7.5 kg
Vacuum filtration, vacuum oven, vacuum chamber/roughing, desiccation, aspiration, automation, cell culture
12 in.
17 in.
7.5 in.
12 mbar
24 lb.
Vacuum Pump, North American 115V power cord.
115 V 60 Hz
16.5 lb.
2.3 m³/hr.
60 Hz
30.5 cm
43.2 cm
Vacuum Pump
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