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DryFast diaphragm pump 2040B-01
DryFast diaphragm pump 2040B-01
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DryFast Diaphragm Pump 2040

Item #2040B-01 #2040C-02

  • Deep vaccuum to 0.75 Torr
  • Corrosion resistant wetted vapor path
  • High 40 lpm pumping speed
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Description

Product Details

  • Vacuum to 0.75 Torr (1mbar)
  • Corrosion resistant wetted vapor path
  • High 40 lpm pumping speed
  • Built-in vaccum regulator
  • Quiet
  • Portable at 21.3 lbs
  • Small footprint at 94 sq. in.

Suggested Applications

  • Vacuum Manifold (Schlenk lines)
  • Vacuum Concentrators
  • Rotary Evaporator

Meet Welch’s newest oil-less vacuum pump, providing the highest vacuum performances (0.75 Torr) of any 2-stage, 2-head chemical duty diaphragm pump. With this deep vacuum, model 2040 is ideal for medicinal chemistry labs needing to remove solvents (such as DMF, hexane, benzene) from oily and powder samples. Dry samples overnight on a vacuum manifold (Schlenk line). Use to strip high boil pointing solvents like NMP, DMSO, DMF from samples in a rotary evaporator.

Specifications

 

Model Number
2040
Free Air Displacement, lpm
40
Ult. Vac. Pressure, torr (mbar)
0.75 (1)
Maximum Vacuum, in. Hg
29.9
Number heads/Stages
2/2
Motor Horsepower, HP (watts)
1/5 (150)
Adjustable Vac/Gas Ballast
Yes
Tubing Needed, I.D., in (mm)
1/4 (7)
Intake (Exhaust) Thread NPT
M14 (1/8)
Weight lbs. (kg)
21.25 (9.6)
Overall Dimensions, LxWxH in.(cm)
13.8x6.8x8.8 (35x17x22)
Ship Weight, lbs (kg)
25 (11.3)
Shipping Carton Dimensions, LxWxH in.(cm)
21x14x15 (52x35x37)
Ordering Information
Catalog Number
Wired for 115V, 60Hz, 1Ph, CSA
2040B-01
Wired for 230V, 50/60Hz, 1Ph, CE
2040C-02

Downloads

c27869-welch-diaphragm-pump-family-brochure-update-april-2022-v2

Diaphragm Pump Family Brochure

manual

c27906-welch-2040-flyer-april-2022-update-v1

DRYFAST ULTRA PLUS®

brochure