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
Maximum Pressure2 torr
Shipping Weight (Metric)11.3 kg
Electrical Requirements115 V 60 Hz
MaterialPTFE (Pump Head), Perfluoroelastomer
Air Displacement35 L/min.
Overall Height (English)8.8 in.
Overall Width (English)6.8 in.
Weight (English)21.25 lb.
Shipping Weight (English)25 lb.
ApplicationsRotary Evaporation
Model2042
IncludesPump, 6 ft powercord and plug (115V US standard)
Horsepower0.2 hp
Certifications/ComplianceCE, CSA
Overall Height (Metric)22.3 cm
Overall Length (Metric)35.2 cm
Voltage115 V
Weight (Metric)9.6 kg
Frequency60 Hz
Overall Length (English)13.8 in.
Unit SizeEA