These compact, clean and quiet Wob-L Piston Standard Lab Duty Dry Vacuum Pumps are designed for applications that do not involve corrosive vapors.
An ideal clean alternative in vacuum pump applications such as filtration, aspiration, dessication, water aspirator replacement, vacuum drying or chamber roughing.
The Standard Lab Duty Model 2511 is a handy and lightweight portable vacuum pump with a flow rate of 11 L/min. The , Standard Lab Duty Models 2522, 2534 and 2546 offer flow rates of 11 L/min, 22 L/min, 34 L/min, and 45 L/min, respectively.
For Free Air Displacements 60 L/min and greater, see the Dry Wob-L Piston Standard Duty High Throughput Models 2567, 2581 and 2585
Model:
cfm, L/min
Torr
mbar
Wob-L 2511
.39, 11
219
293
Wob-L 2522
.76, 22
100
133
Wob-L 2534
1.2, 34
70
93
Wob-L 2546
1.6, 45
60
80
Features of the Wob-L Piston Standard Lab Duty Dry Vacuum Pumps:
Oil free technology means low maintenance, with no oil changes or disposal
Low noise level, a built in muffler quiets pump and filters discharge air
Inlet water trap has a float ball that rises to seal off pump from accidental ingestion of water
Simple to adjust and monitor vacuum level and delivery pressure
Economical
Specifications (Click here):
Vacuum Pumps, Dry Wob-L Piston Standard Lab Duty
Specifications
Model:
Standard Lab Duty 2511
Standard Lab Duty 2522
Standard Lab Duty 2534
Standard Lab Duty 2546
Free Air Displacement at 60 Hz: (cfm, L/min)
.39, 11
.76, 22
1.2, 34
1.6, 45
Maximum continuous pressure: (PSIG, Pascal)
33, 3.3×106
100, 106
50, 5×105
100, 106
Maximum vacuum: (in of Hg)
21.3, 219
26, 100
27.2, 70
27.6, 60
Tubing needed, ID: (in, mm)
3/16, 5
1/4, 7
1/4, 7
1/4, 7
Motor horsepower: (hp, W)
1/30
1/8
1/8
1/4
Dimensions: W×D×H (in, mm)
4.5×7.6×7.5, 114×194×191
8.8×8.1×10, 224×206×234
8.8×8.1×10, 224×206×234
8.8×8.1×10, 224×206×234
Weight: (lbs, kg)
5, 2.3
11.7, 5.3
11.7, 5.3
13.8, 6.3
Power: (V, Hz, Ph)
115, 60, 1
115, 60, 1
115, 60, 1
115, 60, 1
Number
Description
Price $
2511B-01
Standard Lab Duty WOB-L Piston Model 2511 Dry Vacuum Pump, flow rate .39 cfm, 11 L/min, vacuum 219 Torr, 293 mbar, lightweight, portable with handle
603.00
2511B-75
Aspirator and Pressure Transfer Station, Standard Lab Duty WOB-L Piston Model 2511 Dry Vacuum Pump, flow rate .39 cfm, 11 L/min, vacuum 219 Torr, 293 mbar, inline hydrophobic filter, 1.2 L autoclaveable collection receiver, automatic shutoff and vacuum regulator, for aspirating aqueous solutions including buffers, but not for acidic, basic or organic vapors and gases.
Plastic replacement for collection jar included with pump models 2522, 2535, 2545, 2546, 2534
40.14
1430A
Hands free maintained on/off pump operation, no adaptors or special connection needed, plug directly into the power source outlet, 115V, 60HZ only
303.30
1430B
Hands free momentary on/off pump operation, no adaptors or special connection needed, plug directly into the power source outlet,115V, 60HZ
303.30
1430C
Hands free momentary on/off pump operation with IEC connections, no adaptors or special connection needed, plug directly between the IEC power outlet and supplied line cord, 90 - 230V.
303.84
1475K-01
Adapter, stainless steel, 40 mm
97.20
1475K-02
8-Channel adapter, stainless steel
362.16
1475K-03
1-Channel adapter for disposable tips, without ejector
91.44
1475K-04
Rubber adapter for Pasteur pipettes
60.84
1475K-05
8-Channel adapter for disposable tips, with ejector
598.68
1475K-06
Adapter with stainless steel tip, 150 mm
113.40
1475K-07
4-Channel stainless steel aspiration adapter, 40 mm
380.34
1475K-08
Adapter, stainless steel, 280 mm
296.46
1475K-09
1-Channel adapter for disposable tips, with ejector
84.06
1475K-10
Hand held pipette with 1 channel stainless steel aspiration adapter, 40 mm, includes rubber adapter for Pasteur pipettes
743.40
1475K-20
Aspiration kit with 6 ft tubing, 1200 mL autoclavable jar with lid and two hydrophobic filters
