Question: On the older CRN16-80 pumps that don't have the compression/lock bands on the side of the stack... When the bottom impeller nut is tight, is it normal for there to be any movement of the intermediate chambers between the impellers?
Well this video is almost worthless what is the nut size. All I'm looking for is what size wrench I need for a cr 10 to 20 so next job I go to replace one I have a wrench for
Hi Dany, thanks for contacting us. Please contact our support team and they will help you. You can find our contact info on our web page: spr.ly/6058OIJdK (or use the country code depending on where you are situated). Best regards /Isabel /Grundfos
Can’t believe you done this to music for 34 minutes without a word being spoken.
Thank you, most pump videos aren't nearly as much help.
Thank you for the kind words!
Grundfod good working
Use full job
Hi, thank you for reaching out to us. How can we help you? Kind regards, Sofie
Question: On the older CRN16-80 pumps that don't have the compression/lock bands on the side of the stack... When the bottom impeller nut is tight, is it normal for there to be any movement of the intermediate chambers between the impellers?
Thanks for reaching out to us, please contact our local office to get the correct information you need. Best regards Isabel/Grundfos
Well this video is almost worthless what is the nut size. All I'm looking for is what size wrench I need for a cr 10 to 20 so next job I go to replace one I have a wrench for
Where can i get the tool used to pry out the wear ring?
Hi Dany, thanks for contacting us. Please contact our support team and they will help you. You can find our contact info on our web page: spr.ly/6058OIJdK (or use the country code depending on where you are situated). Best regards /Isabel /Grundfos
Can the mechanical seal of CRN10-3 be used for CR10-14?
Yes, it´s possible. When using the same media.
Sir smile please