gas and
_air pumps
Schwarzer Precision
Tel +49/201/31697-0
620 EC
Eccentric Diaphragm Pumps

Motor:

      
power source [Vdc] 12 24 
motor type  iron core / double ball bearing  
current draw [mA] 410 300 
       

Pneumatic Performance:

    
free flow [l/min] 4.6 4.6 
@ 100 mbar [l/min] 3.7 3.7 
@ -100 mbar [l/min] 3.5 3.5 
max. pressure [mbar] 1800 1800 
max. vacuum [mbar] -640 -640 
       

Construction:

      
pump head  PPS / on request  
diaphragm  EPDM / FPM (Viton) / FFPM (Kalrez)  
valves  EPDM / FPM (Viton) / FFPM (Kalrez)  
       
dimensions [mm]  81x31x54 81x31x54 
weight [g]  184 184 
       
       
       
       

Performance Diagram:

      
       
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