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Waters In-Line Degasser AF

Waters In-Line Degasser AF



Chemical resistance

Unaffected by full range of organic solvents and

aqueous solutions of acids, bases, salts, and


pH range

0 to 14

Gas removal efficiency

Varies with flow rate

Typical operating flow range

200 µL/min to 5 mL/min

Equilibration time

<1 hour

Pressure drop (across one channel)

<0.08 psi (0.55 kPa) at 1 mL/min., Milli-Q®

 water, STP

Wetted surfaces


, Teflon AFb

, Tefzelc


Enable, Disable (External control)


dc voltage (Relative vacuum)

Eluent connections

1/4-28 reversed ferrule fittings;

4 inlet and 4 outlet fittings

Vacuum chambers

One chamber/eluent, two channels standard, third or fourth channel optional;

<0.5 mL internal volume/channel

Tubular membrane

1/vacuum chamber, Teflon AF

Vapor exhaust

1/8-inch (3 mm) barbed fitting

Vacuum source

Built-in 2-head diaphragm pump, solvent resistant

Vacuum sensor

Detects vacuum from 0 to 15.6 psiA

Maximum pressure on inlet and outlets

10 psi (70 kPa)


Width: 5.25 inches (13.33 cm)

Height: 5.75 inches (14.60 cm)

Depth: 12.0 inches (30.48 cm)


7.5 pounds (3.4 kg)

Power requirement

115 Vac (85 to 132 V), 50/60 Hz

230 Vac (187 to 264 V), 50/60 Hz


Ambient temperature

4 to 40 °C (39 to 104 °F)

Relative humidity

10 to 90%, noncondensing

This refurbished Waters In-Line Degasser AF is in great condition. It has been tested at SpectraLab Scientific.
A 90 day warranty is included.
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