NMP 820

Flow Rate (max.): 2.1 l/min
Pressure (max.): 1.2 bar (rel.)
Vacuum (max.): 330 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

Special Features

Diaphragm pump

Flow Rate (max.)	2.1 l/min
Pressure (max.)	1.2 bar (rel.)
Ultimate Vacuum (max.)	330 mbar (abs.)
Valve Material Options	EPDM
Diaphragm Material Options	EPDM
Pump Head Material Options	PPS
Motor Type Options	DC, Brushless DC

NMP 820

Datasheet NMP 820

PDF (2 MB) - Datasheet - English

Operating Manual NMP 820

PDF (431 KB) - Operating Manual - English

3D CAD Model NMP 820

ZIP (201 MB) - CAD File - English

Technical Details

Flow Rate (max.)	2.1 l/min
Pressure (max.)	1.2 bar (rel.)
Ultimate Vacuum (max.)	330 mbar (abs.)
Valve Material Options	EPDM
Diaphragm Material Options	EPDM
Pump Head Material Options	PPS
Motor Type Options	DC, Brushless DC

Features

Benefits

Can run dry
Contamination free transfer
Excellent reliability
FDA-approved materials available
Flow-tight in Off mode (NC valve)
High performance-to-size ratio
Low pulsation
Low sound level
Maintenance-free
Self priming

Special Features

Diaphragm pump

Applications

Analytical instruments
Chemical industry
Emission monitoring
Fuel cells
Gas analytics
Inkjet printing
Lab equipment
Medical equipment
Security and defense
Vacuum technology

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