Description
- In pressurized water networks, hydrants with water intake openings under the ground and the cover above ground. The shaft that controls the hydrant valve consists of the casting parts forming the main body and the hose connection gland. With the help of the hydrant switch, the shaft is controlled and the opening and closing process is realized. Underground fire hydrants are used in factories, warehouses, industrial plants, building perimeters, fire-sensitive forest areas and residential areas for water supply of the fire brigade.