Measurement Guide

Grundfos cannot be held responsible for wrong sizing based on this guide. If any questions to selection or sizing please feel free to contact us any time or go to grundfos.us DN000430_1220
PRESSURE BOOSTING  PUMP SELECTION
Use the table below to select the best Grundfos pump for any type of water supply task.
Once you’ve settled on a pump model, use the corresponding sizing guide to get the perfect t.
Good Better Best
Boosting from roof tank
Boosting from tank
Boosting from mains
SCALA2
SCALA2
SCALA2
SCALA1
SCALA1
SCALA1 CME BOOSTER
Jet pump & booster
POSITIVE INLET PRESSURE (down to 1 metre below ground level)
Quick selection guide
GRUNDFOS DOMESTIC COLD WATER