Otherwise known as an fdc or siamese connection since there are two inlets on the connection this connection is located on the exterior of the building.
Fire sprinkler system components.
The pressure switch is an electro mechanical device that monitors a fire sprinkler system for a fall in water pressure after the alarm valve.
While some types of fire sprinkler systems are designed to control the fire event until the fire department arrives and others are designed to suppress the fire all sprinkler systems are designed to minimize the risk and impact of a fire.
The alarm in the form of an electrical bell or a motor gong will sound when water flows through the alarm valve.
Fire sprinkler system components.
Alarm check valve is a device used to notify the house or building of a possible emergency.
A fire sprinkler system is an active type of fire protection system that discharges water in the event of a fire.
In addition to the main components of the fire sprinkler system there are a series of ancillary support components that regularly form part of an automatic fire sprinkler system.
Although historically only used in factories and large commercial buildings systems for homes and small buildings are now available at a cost effective price.
An automatic sprinkler system for a large building can represent a sizable investment but repairing the damage of an uncontrolled fire can be much more expensive.
The valves clapper will lift off of the seat of the valve and water will flow through.
In reality fire sprinklers operate automatically as they respond to heat and in many cases one sprinkler is enough to douse a fire.