Instructions for CAD Drawings:

Step 1: Go to  and type in model of pump (example Magna 3 40-120)

CAD Drawings Step 1

Step 2 : Click on the Product Number

CAD Drawings Step 2

Step 3: Click on CAD Drawings

CAD Drawings Step 3

Step 4: Download selected CAD format

CAD Step 4

Download the PDF Guide to CAD Drawings below:

CAD Guide

Guide to CAD Drawings

For additional information, contact your local Grundfos rep agency or go to