plumbing services Barnet Definition of boilerA boiler is a closed vessel in which water or other fluid is heated. The fluid does not necessarily boil. (In North America the term "furnace" is normally used if the purpose is not actually to boil th zapraszam do lektury
plumbers Barnet About the wordThe word "plumber" dates from the Roman Empire. The Latin for lead is plumbum. Roman roofs used lead in conduits and drain pipes and some were also covered with lead, lead was also used for piping and for making bath czytaj dalej na tej stronie