Fire hydrants consist of a nozzle, valve, and hose connections, which open a water supply from the pipes underground. The most common type of hydrant is the wet-barrel hydrant, which releases water from the bottom of the barrel. This type is perfect for areas where it is prone to freezing since it allows water to drain and prevents the pumper from cracking.
Fire hydrants play an indispensable part in fire prevention by providing the water pressure and supply needed to put out a fire. They are often painted in bright colors to make them easy to spot, and hydrant inspections are performed annually to ensure that they are functioning correctly and to maintain their longevity.