This video shows a plumber replacing an old central heating pump with a new Grundfos UPS3 variable speed pump. The plumber explains the benefits of using a variable speed pump, including energy efficiency and reduced stress on the system. They also demonstrate how to use the Grundfos Go app to identify the correct replacement pump.
23740 1 год назад 7:14Introduction ...
32209 2 года назад 7:28The video shows a comparison between a Grundfos UPS3 pump and an older UPS1 pump. The creator is concerned that the new pump, despite claiming to be more powerful, is not moving as much water through their central heating system. They are asking viewers for their experience with these pumps to help them troubleshoot the issue.
14692 2 года назад 6:38This video demonstrates how to fix a faulty Grundfos UPS3 heating pump. The video shows how to remove the pump impeller, clean it, and reassemble the pump. The narrator explains how to safely work with the pump and provides tips for avoiding damage to the impeller.
17917 1 год назад 12:05