Boilers are also known as Steam Generator, since, it transforms liquid into a vapor. Water is heated in an enclosed vessel under high pressure. The hot water is then spread out through pipes. It is now used for different purposes as per industrial or personal demand. It will have radiators if used as a heating system in a house, thus, providing warmth to the entire environment.

Construction Materials
A boiler is generally made of a variety of metals including:

Copper Brass

Cast Iron Steel

Sources of heat
Boilers make use of a variety of sources for generating heat. These include:

Wood Coal Oil

Natural Gas Nuclear

Installation of Boilers
Following steps are necessary for boiler's equipment selection, installation & operation. This way one can save loss of extra service & money:

• The installation should be done in accordance with applicable codes and standards.
  
  
• The purchasing contract must specify appropriate boiler and equipment.
  
  
• Be thorough with the activity procedures that needs to be undertaken.
  
  
• Make sure that the necessary owner & operator manuals are properly delivered, handed over and kept in a safe place.
  
  
• Boiler should be cross-checked by the insurance carriers before it is handed over to a particular business or institution.