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Welch™ Programmable Chemical Duty Self-Cleaning Dry Vacuum System

Catalog No. 01257154
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35 L/min.
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Catalog No. Flow Rate
01-257-154 35 L/min.
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Catalog No. 01-257-154 Supplier Welch™ Supplier No. 202801
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Description

Corrosion-resistant PTFE diaphragm vacuum systems enable superior evaporation control and efficiency. Preserve your sample and your time with rapid, controlled solvent stripping from flasks up to 5L. Use 2 torr models for fast stripping of DMF.

Programmable Model 2028 enables walk-away control for up to five vacuum / time methods for 2 solvent samples.

 

  • Automatic self-cleaning purge maintains efficiency, extends diaphragm life
  • Free air displacement: 35 L/min (1.2 CFM)
  • Incremental ballast switch enables fast response to bumping/foaming
  • Inlet and exhaust separators protect pump and lab air from contaminants
  • Select 9 torr model for atmospheric B.P to 120°C; 2 torr model to B.P. 160°C

 

Order Info

Dimensions: 13.62L x 12W x 11.3 in. H (34.5 x 30.5 x 28.1cm). Net weight: 30 lb. (13.6kg)

Certifications

CE, CSA

Specifications

Horsepower 0.2 hp
Shipping Weight (English) 36 lb.
Shipping Weight (Metric) 16.4 kg
Amperage 1.5 A
Certifications/Compliance CE, CSA
Electrical Requirements 115 V 50 Hz
Material PTFE
Model 2028 - Programmable
Weight (English) 30 lb.
Weight (Metric) 13.6 kg
Flow Rate 35 L/min.
Frequency 50 Hz
Overall Height (English) 11.3 in.
Overall Height (Metric) 28.7 cm
Overall Length (English) 13.6 in.
Overall Length (Metric) 34.5 cm
Overall Width (English) 12 in.
Voltage 115 V
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