![]() ![]() During fire condition, the sprinklers give way and water is instantaneously available to extinguish the fire. The system is fed from dual source of water supply and are provided with stop valve and non return valve. The pipe network is always charged with water under pressure. This type of sprinkler system is installed in the premises where there is no danger of water freezing. Mainly the types of sprinkler system are as given below: It is connected to a fire alarm system to initiate alarm conditions as well as an electrically operated fire pump. Water-flow alarm device- A device attached to the sprinkler system that detects a predetermined water flow. Its a misconception that all sprinkler head will sprinkle the water in case of fire detection which is shown by Hollywood movies. Note: The specific sprinkler exposed to high temperature will only sprinkle the water around the fire. However, there are several types of sprinkler head with variation in system types, activation temperature, orifice size, thread size, coverage as well as heat response element types. Sprinkler heads- Sprinkler head activate when it is exposed to the temperature that would be excessive for the particular area of the building. Branch line- The pipes supplying sprinklers, either directly or through sprigs, drops, return bends or arm-over.Ĭross mains- The Pipes in a system that supplies to the branch lines either directly or through the riser.įeed mains- The pipes supplying cross main, either directly or through riser (vertical supply pipes in a sprinklers). ![]()
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