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WOB-L piston pumps WOB-L 2581
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Piston Pumps
WOB-L® 2581

Item# 2581B-50 2581B-24 2518C-24

Delivery time will be confirmed in the order
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Description

Product Details

  • Economical
  • Oil Free
  • Adjustable Vacuum

Reliable WOB-L Piston pump is perfect for many common laboratory vacuum applications. Features: Vacuum to 5 Torr (29.8"Hg). Includes Vacuum Regulator and Gauge - simple to adjust and monitor vacuum level. Muffler quiets pump and filters discharge air. For use with dry or aqueous vapor applications only.

Specifications

Technical Data

2561
2562
2563
2567
2580
2581
Free Air Displacement @ 60 Hz, cfm (L/min)
2.3 (65)
2.3 (65)
2.3 (65)
3.5 (100)
3.5 (100)
3.5 (100)
Ultimate Pressure, torr
5
7.5
5
60
9
5
Motor Power, HP (kW) at 60 Hz
1/3 (0.25)
1/3 (0.25)
1/3 (0.25)
1/3 (0.25)
1/3 (0.25)
1/3 (0.25)
Inlet (Exhaust) Connection Thread NPT
1/4
1/4
NW16
1/4
3/8
3/8
Tubing Needed, I.D. in. (mm)
1/4 (7)
3/8 (10)
1/4 (7)
1/4 (7)
3/8 (10)
1/4 (7)
Weight, lbs (kg)
16.7 (7.5)
16.7 (7.5)
16.7 (7.5)
16.7 (7.5)
22.5 (10.3)
24.5 (11.1)
Dimensions, LxWxH, in (mm)
17.3x6.5x10.5 (440x170x270)
17.0x7.5x12 (430x190x310)
17.3x6.5x10.5 (440x170x270)
15x10x10 (380x250x250)
13.3x7.8x11.7 (340x200x300)
17x7.5x12 (430x420x190)
115V Order Number
2561B-50
2562B-01
2563B-24
2567B-50
2580B-01
2581B-50

Downloads

Download here

manual

Description

The WOB-L® 2581 dry piston pump is ideal for pumping water vapor, and for applications with vacuum requirements above 6.7 mbar. The pump provides continuous, reliable, high flow vacuum. It is light and compact. Its oil-free operation reduces maintenance. Pump comes with inlet liquid trap, mounted vacuum gauge and vacuum regulator.

Note: pump is not recommended for pumping organic, acidic and basic vapors.

Technical Data

Article Number
U2581C-50
Max. pumping speed at 50 Hz in m³/h (l/min)
4.9 (81.7)
Max pumping speed at 60 Hz in m³/h (l/min)
6 (100)
Max. pumping speed at 60 Hz in cfm (l/min)
3.5 (100)
Ultimate pressure in mbar (Torr)
6
Wired for
230V, 50Hz
Dimensions (W/D/H) in mm
432/191/305
Weight kg (lbs)
11.2 (24.7)
* Without handle

Service / Accessories

  • Replacement container (Glas) for WOB-L® 2561, 2567, 2581, 2585 - U1415B
  • Connection-Kit 5 for Vacuum oven - 404005
  • Connection-Kit 6 - 404006
  • Maintenance Kit for WOB-L® 2581 - U2581K-03
  • Seal Kit for WOB-L® 2581 - U2581K-04
  • Vacuum regulator for WOB-L® 2581, 2585 - U2585K-50
  • Post-Pump Protection - Exhaust Silencer for WOB-L® 2581 - U1412E

Downloads

Download here

Manual

Learn More

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