Welch DryFast® Diaphragm Pump 2034

Updated on February 18th, 2019

The Welch DryFast® Diaphragm Pump 2034 is a diaphragm pump with a two-head diaphragm design and advance vapor management (AVM).

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Welch 2034B-01 DryFast 25 l/min 1 Phase Diaphragm PTFE Pump

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PTFE/fluorinated contact surfaces.

Efficient 2-head diaphragm design reduces maintenance.

Compact, portable, quiet.

Advanced Vapor Management knob for easy vacuum adjustment.

Welch DryFast® Diaphragm Pump 2034 Key Features:

Feature

Description

Model Number

2034

Applications

Rotary Evaporation/Distillation (medium volatility solvents <110oC B.P., volume ~ 1 liter), Vacuum ovens - small, pumping harsh vapors & gases

Type

Laboratory Vacuum Pump

Free Air Displacement cfm (l/min.) @60Hz

0.9(25)

Free Air Displacement m3/hr (l/min.) @50Hz

1.25(21)

Ultimate Pressure

9(12)

Maximum Vacuum

29.6

Motor Horsepower (watts)

1/5(150)

Adjustable Vac. / Gas Ballast

Yes

Tubing Needed

1/4(7)

Intake Thread NPT

M14(1/8)

Overall Dimensions LxWxH in. (cm)

13.8x6.8x8.8 (35.2x7.2x22.3)

Ship Weight

25(11.3)

Shipping Carton Dimensions LxWxH in. (cm)

21x14x15 (52x35x37)

Adjustable Vacuum

Knob

Welch DryFast® Diaphragm Pump 2034
Welch DryFast® Diaphragm Pump 2034 Review:

Pros: Chemical resistant, oil-free, tuneable vacuum, multiple applications, one-year warranty.

Cons: Maximum flow of 25 L per minute.

Bottomline: Reliable diaphragm pump that enables precise vacuum control for organic evaporations.

Welch DryFast® Diaphragm Pump 2034 Pricing:

The Welch DryFast® Diaphragm Pump 2034 retails for $2,166.77.

Welch DryFast® Diaphragm Pump 2034 Product Details:

  • Chemical Resistant.
  • Oil-Free.
  • Tuneable Vacuum.

Welch DryFast® Diaphragm Pump 2034 Suggested Applications:

  • Aspiration.
  • Replace House Vacuum.
  • Rotary Evaporator.
  • Solvent Degas.

Welch DryFast® Diaphragm Pump 2034 FAQs:

Does the Welch DryFast® Diaphragm Pump 2034 have a warranty?

Yes, the Welch DryFast® Diaphragm Pump 2034 comes with a one-year manufacturer's warranty.

Where can I buy the Welch DryFast® Diaphragm Pump 2034?

You can buy the Welch DryFast® Diaphragm Pump 2034 by clicking on the link above, or directly from Welchvacuum.com.

What are some Welch DryFast® Diaphragm Pump 2034 alternatives?