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

Motor:

      
power source [Vdc] 12 24 
motor type  iron core / brushless with double ball bearing  
current draw [mA] 600 serial / 500 parallel 300 serial / 250 parallel 
       

Pneumatic Performance:

  

ser./par.

ser./par.

free flow [l/min] 4.0 / 7.5 4.0 / 7.5 
@ 300 mbar [l/min] 2.9 / 4.0 2.9 / 4.0 
@ -200 mbar [l/min] 2.4 / 3.7 2.4 / 3.7 
max. pressure [mbar] 2600 / 1100 2600 / 1100 
max. vacuum [mbar] -750 / -500 -750 / -500 
       

Construction:

      
pump head  PPS / on request  
diaphragm  EPDM / FPM (Viton) / silicone  
valves  EPDM / FPM (Viton) / silicone  
       
dimensions [mm]  105x31x52 105x31x52 
weight [g]  250 250 
       
       
       
       

Performance Diagram:

      
       
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