Delivery rate

AC DC 2-pol 4-pol 50 Hz 60 Hz

cold start operating temperatur
inputvalue
Drive speedn= rpm
operating pressurep= bar
viscosityv= cSt
ModelQPNPSH
250L139.55 l/min4.06 kW2.68 mWs
300L157.91 l/min4.6 kW2.83 mWs
330L174.43 l/min5.08 kW2.98 mWs
380L198.3 l/min5.77 kW3.21 mWs
  fewer l/min (GR45)     more l/min (GR60)  

select the screw pitch and other options that affect the screw design.

Screws without special treatment
 HD  phosphated shafts
 HA  case-hardened shafts