UN 838

Flow Rate (max.): 34 l/min
Pressure (max.): 0.5 bar (rel.)
Vacuum (max.): 100 mbar (abs.)

Datasheet

Operating Manual

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Frequent Questions

KNF diaphragm gas pumps transfer or compress gases and vapors and generate vacuum without contaminating the media. They are available with options for application requirements related to size, motor, 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
Maintenance-free
Can run dry
Digitally adjustable motor

Special Features

Diaphragm pump

Flow Rate (max.)	34 l/min
Pressure (max.)	0.5 bar (rel.)
Ultimate Vacuum (max.)	100 mbar (abs.)
Valve Material Options	FPM
Diaphragm Material Options	EPDM
Pump Head Material Options	PPS, Aluminium
Motor Type Options	AC, DC, Brushless DC

UN 838

Datasheet UN 838 KNF USA

PDF (1 MB) - Datasheet - English

Operating Manual UN 838 KNF USA

PDF (5 MB) - Operating Manual - English

3D CAD Model UN 838

ZIP (33 MB) - CAD File - English

Technical Details

Flow Rate (max.)	34 l/min
Pressure (max.)	0.5 bar (rel.)
Ultimate Vacuum (max.)	100 mbar (abs.)
Valve Material Options	FPM
Diaphragm Material Options	EPDM
Pump Head Material Options	PPS, Aluminium
Motor Type Options	AC, DC, Brushless DC

Features

Benefits

Excellent reliability
Contamination free transfer
Maintenance-free
Can run dry
Digitally adjustable motor

Special Features

Diaphragm pump

Applications

Emission monitoring
Medical equipment
Analytical instruments
Lab equipment
Agriculture
Chemical industry
Climate technology
Gas analytics
Food & beverage industry
Security and defense
Fuel cells

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