missing translation for 'onlineSavingsMsg'
Learn More
Please login to your online account to display your discounted pricing

Welch™ Self-Cleaning Vacuum System

Complete oil-free dry vacuum systems for rotary evaporators and concentrators

Manufacturer:  Welch™ 202801

 View more versions of this product

Catalog No. 01-257-154



Description

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 × 12W × 11.3 in. H (34.5 × 30.5 × 28.1cm). Net weight: 30 lb. (13.6kg)

Certifications

CE, CSA

Specifications

Specifications

0.2hp
36 lb.
1.5A
115V 50Hz
2028 - Programmable
13.6kg
50Hz
28.7cm
34.5cm
115V
16.4kg
CE, CSA
PTFE
30 lb.
35L/min.
11.3 in.
13.6 in.
12 in.
Documents