Pipe freezing systems for copper, stainless steel and steel pipes - maintenance, repair and extension work in plumbing and heating installations - plumbers can freeze heating pipes and water pipes in a future-proof, environmentally friendly and cost-saving way - particularly flexible hoses and slimmer pliers than the previous model make it easy to work in hard-to-reach places - the ROFROST app shows plumbers the minimum freezing time so that they can work safely and economically - over 20% lighter compared to the previous device