DryFast™ and DryFast Ultra™ Diaphragm Vacuum Pumps
Actual product may vary
WELCH VACUUM TECHNOLOGY INC

DryFast™ and DryFast Ultra™ Diaphragm Vacuum Pumps

Designed for use with rotary evaporators, concentrators and vacuum ovens.
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Catalog NumberMaximum PressureAir Displacement
012575062 torr35 L/min.
Catalog number 01257506
Price (USD)
-
Maximum Pressure:
2 torr
Air Displacement:
35 L/min.

Designed for use with rotary evaporators, concentrators and vacuum ovens.

Use these oil-free DryFast vacuum pumps for applications requiring chemical resistance. DryFast pumps provide mid-range vacuum (2 to 79 torr) with easy adjustment and low maintenance. Flow rates from 25 to 70 L/min. Select a DryFast model to suit your application needs:

Applications

  • Rotary Evaporation to 40°C atmospheric B.P.: 2014B-01 (1-head design)
  • Rotary Evaporation to 100°C atmospheric B.P.: 2034B-01, 2044B-01
  • Rotary Evaporation to 40°C atmospheric B.P.: 2032B-01, 2042B-01
  • Vacuum Filtration to 2 funnels: 2014B-01 (1-head design)
  • Vacuum Filtration to 6 funnels: 2037B-01, 2047B-01
  • Vacuum Ovens to 1.5 ft3: 2042B-01
  • Vacuum Ovens to 4.5 ft3: 2047B-01

Design Advantages

  • PTFE / fluorinated contact surfaces
  • Efficient 2-head diaphragm design reduces maintenance
  • Advanced Vapor Management knob for easy vacuum adjustment
  • Compact, portable, quiet
  • Readily connects using 1/4 in. ID tubing
Specifications
Horsepower0.2 hp
Shipping Weight (English)25 lb.
Shipping Weight (Metric)11.3 kg
IncludesPump, 6 ft powercord and plug (115V US standard)
Certifications/ComplianceCE, CSA
Electrical Requirements115 V 60 Hz
MaterialPTFE (Pump Head), Perfluoroelastomer
Model2042
Weight (English)21.25 lb.
Weight (Metric)9.6 kg
Frequency60 Hz
Overall Height (English)8.8 in.
Overall Height (Metric)22.3 cm
Overall Length (English)13.8 in.
Overall Length (Metric)35.2 cm
Overall Width (English)6.8 in.
Air Displacement35 L/min.
ApplicationsRotary Evaporation
Maximum Pressure2 torr
Voltage115 V
Unit SizeEA