UN 84.4

Flow Rate (max.): 4.8 l/min
Pressure (max.): 0.3 bar (rel.)
Vacuum (max.): 2 mbar (abs.)

Datasheet

Operating Manual

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Frequent Questions

KNF diaphragm gas pumps transfer or compress gases and vapors and generate a vacuum without contaminating the media. Different options are available for application-specific requirements related to size, motor type, control, voltage, chemical resistance, safety, vibration, noise, and temperature resistance. All pump types offer oil-free operation.

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Frequent Questions

Benefits

Contamination free transfer
Excellent reliability
Self priming
Can run dry
Digitally adjustable motor

Special Features

Diaphragm pump

Flow Rate (max.)	4.8 l/min
Pressure (max.)	0.3 bar (rel.)
Ultimate Vacuum (max.)	2 mbar (abs.)
Valve Material Options	EPDM
Diaphragm Material Options	PTFE coated
Pump Head Material Options	Aluminium
Motor Type Options	DC, Brushless DC

UN 84.4

Datasheet UN 84 KNF USA

PDF (1 MB) - Datasheet - English

Operating Manual UN 84 KNF USA

PDF (233 KB) - Operating Manual - English

3D CAD Model UN 84.4

ZIP (11 MB) - CAD File - English

Technical Details

Flow Rate (max.)	4.8 l/min
Pressure (max.)	0.3 bar (rel.)
Ultimate Vacuum (max.)	2 mbar (abs.)
Valve Material Options	EPDM
Diaphragm Material Options	PTFE coated
Pump Head Material Options	Aluminium
Motor Type Options	DC, Brushless DC

Features

Benefits

Contamination free transfer
Excellent reliability
Self priming
Can run dry
Digitally adjustable motor

Special Features

Diaphragm pump

Applications

Agriculture
Medical equipment
Analytical instruments
Lab equipment
Gas analytics
Vacuum technology

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