N 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

Excellent reliability
Contamination free transfer
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	Brushless DC, DC

N 84.4

Datasheet N 84.4

PDF (1 MB) - Datasheet - English

Operating Manual N 84

PDF (2 MB) - Operating Manual - English

3D CAD Model N 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	Brushless DC, DC

Features

Benefits

Excellent reliability
Contamination free transfer
Digitally adjustable motor

Special Features

Diaphragm pump

Applications

Inkjet printing
Medical equipment
Analytical instruments
Lab equipment
Gas analytics
Emission monitoring
Vacuum technology

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