UN 811

Flow Rate (max.): 11.5 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 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

Special Features

Diaphragm pump

Flow Rate (max.)	11.5 l/min
Pressure (max.)	0.5 bar (rel.)
Ultimate Vacuum (max.)	100 mbar (abs.)
Valve Material Options	CR, FFPM
Diaphragm Material Options	EPDM, PTFE coated
Pump Head Material Options	PPS
Motor Type Options	DC, AC

UN 811

Datasheet UN 811

PDF (1 MB) - Datasheet - English

Operating Manual UN 811 KNF USA

PDF (337 KB) - Operating Manual - English

3D CAD Model UN 811

ZIP (4 MB) - CAD File - English

Technical Details

Flow Rate (max.)	11.5 l/min
Pressure (max.)	0.5 bar (rel.)
Ultimate Vacuum (max.)	100 mbar (abs.)
Valve Material Options	CR, FFPM
Diaphragm Material Options	EPDM, PTFE coated
Pump Head Material Options	PPS
Motor Type Options	DC, AC

Features

Benefits

Contamination free transfer
Excellent reliability
Self priming
Can run dry

Special Features

Diaphragm pump

Applications

Gas analytics
Medical equipment
Analytical instruments
Lab equipment
Agriculture
Emission monitoring
Food & beverage industry
Security and defense
Cleaning and disinfection

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