Fire Hydrant System Parts Name

Above ground pillar type hydrants are a 19th century invention.

Fire hydrant system parts name.

Two 2 1 2 inch 65 mm side outlets and a single 4 1 2 inch 115 mm or 6 inch 150 mm pumper outlet. A fire hydrant or firecock archaic is a connection point by which firefighters can tap into a water supply it is a component of active fire protection underground fire hydrants have been used in europe and asia since at least the 18th century. The latter outlet gets its name as it is often the preferred choice for the fire department to connect and feed pumper trucks. In most news clippings about a fire you can see a fireman shooting water up to 8stories high or.

A traditional dry barrel fire hydrant contains three outlets. These hydrants have one or more operating stems which run horizontal at each outlet. As implied wet barrel hydrants are water filled at all times. The conical cap for the hydrant or bonnet holds the operating stem nut in place and protects the.