Introduction ...
32267 2 года назад 7:28This 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.
23823 1 год назад 7:14This video compares the Grundfos SQ pump to a conventional 4-inch submersible pump. The video highlights the SQ's unique features, including its small diameter, built-in protection features, and soft start capabilities. The presenter also discusses the SQ's wide voltage range and dry run protection, comparing them to the limitations of traditional pumps.
9278 1 год назад 5:49The 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.
14711 2 года назад 6:38This video explains how to install a hot water recirculation system in a home without a dedicated return line. The system uses a bypass valve to create a loop, and a pump to circulate hot water back to the water heater. The video highlights the benefits of this system, including reduced water waste and instant hot water.
38460 2 года назад 2:30