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Laboratory vacuum pump 2019 Diaphragm Pump
for filtrationdiaphragmportable

Laboratory vacuum pump - 2019 Diaphragm Pump - WELCH VACUUM - for filtration / diaphragm / portable

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Characteristics

Applications

laboratory, for filtration

Technology

diaphragm

Options

portable

Flow

Max.: 37 l/min
(9.77 us gal/min)

Min.: 37 l/min
(9.77 us gal/min)

Pressure

Max.: 0.8127 bar
(11.7872 psi)

Min.: 0.2 bar
(2.9008 psi)

Inlet fitting size

Max.: 7 mm
(0.3 in)

Min.: 7 mm
(0.3 in)

Weight

Max.: 4.6 kg
(10.2 lb)

Min.: 4.6 kg
(10.2 lb)

Length

Max.: 22.4 cm
(8.8 in)

Min.: 22.4 cm
(8.8 in)

Width

Max.: 12.7 cm
(5 in)

Min.: 12.7 cm
(5 in)

Height

Max.: 22.4 cm
(8.8 in)

Min.: 22.4 cm
(8.8 in)

Description

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)