Find a replacement pump in a few simple steps


Grundfos is proud to supply pumps to the majority of boiler manufacturers and works with them to constantly improve efficiency and reliability. However, we recognise that getting hold of a specific OEM replacement can add significant time and cost to a job.

Download the intuitive Grundfos GO Replace app, and you get a mobile quick guide for assisting in the replacement or upgrade of Grundfos small circulators. Once you have downloaded the app to your smartphone or tablet, you can find your replacement pump – quickly and efficiently.

Identify your current pump

Take a photo of the old pump’s nameplate or enter the product number and select the application. The app will show whether Grundfos can offer a suitable replacement.

Confirm your choice

Confirm your choice and the app will show whether Grundfos can offer a suitable replacement.

Replace your pump

Select your preferred replacement pump and create a report with the information. Now all information is ready for you to order your new pump.

Download GO Replace:


Android –

Increase first time fix rate with GO Replace and UPS3

The Grundfos UPS3 circulator is the solid choice for almost any heating system, designed to give you solid performance year after year. With its intuitive one-touch operation and compatibility with the GO Replace app UPS3 is the fast and easy replacement choice when replacing the old boiler pump. Simply download the GO Replace app on your smartphone and scan the pump to make replacing pumps easier and much faster.

Become a heating superstar like Dynamo Dave


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