Filtration vacuum pump 2019

laboratorydiaphragmportable

Overview
Welch Model 2019B-01 diaphragm vacuum pump is designed for laboratory vacuum filtration, desiccation, degassing and other mid-range vacuum applications. PTFE contact surfaces provide chemical resistance for use with organic and aqueous solvents and light acid/base solutions (e.g. acetic acid). The unit is light and portable. Delivery time will be confirmed at order.

Key features

• PTFE contact surfaces
• Light and portable

Suggested applications

• Vacuum filtration (single-funnel filtration, SPE manifolds, up to 6-holder manifold filtrations)

Product Details
Free air displacement, CFM (l/min): 1.3 (37)
Ultimate vacuum, torr (mbar): 150 (200)
Max. vacuum, in Hg: 24
Tubing needed, I.D. in. (mm): 1/4 (7)
Weight, lbs: 10.2
Overall dimensions: 8.8 x 5 x 8.8
Model designation on page: 2019B-01

Technical specifications

• Free air displacement: 1.3 CFM (37 l/min)
• Ultimate vacuum: 150 torr (200 mbar)
• Maximum vacuum: 24 in Hg
• Required tubing inner diameter: 1/4 in (7 mm)
• Weight: 10.2 lbs
• Overall dimensions: 8.8 x 5 x 8.8 (units as shown on site)
• Model: 2019B-01
• Materials: PTFE contact surfaces (chemical resistant)