Boiler - what is it?
A 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 the fluid.) The heated or vaporized fluid exits the boiler for use in various processes or heating applications,12 including water heating, central heating, boiler-based power generation, cooking, and sanitation.
Wikipedia's facts - plumbing
Plumbing is any system that conveys fluids for a wide range of applications. Heating and cooling, waste removal, and potable water delivery are among the most common uses for plumbing however plumbing's not limited to these applications.1 Plumbing utilizes pipes, valves, plumbing fixtures, tanks, and other apparatuses to convey fluids.2 Trades that work with plumbing such as boilermakers, plumbers, and pipefitters are referred to the plumbing trade. In the Developed world plumbing infrastructure is critical for public health and sanitation.34
The word derives from the Latin plumbum for lead, as the first effective pipes used in Roman era were lead pipes.
Mandatory inspections hydraulic block
Making water and sewage networks in the block by a team of plumbers, who also have their helpers. Thanks to this ongoing work can proceed quickly and efficiently. Putting water and sewage networks to use may take place after its detailed examination by different specialists. The administrator of the building depends on the fact that the network of water and sewage in the block, for which he is responsible has been operational for many years and did not have to carry it some complicated repairs. In addition, from time to time perform reviews of water and sewage networks in the block, which is required by law. Sometimes, however, there is a large block of hydraulic failure, which must be repaired by the entire human.