we are leading manufacturer of brass fire sprinkler like pendent sprinkler, Up-Right Sprinkler, Side wall Sprinkler in each temperature and high velocity water spray nozzle, brass medium velocity water spray nozzle, brass water curtain spray nozzle etc.
The fire pump starts when the pressure in the fire sprinkler system drops below a threshold. The sprinkler system pressure drops significantly when one or more fire sprinklers are exposed to heat above their design temperature and subsequently open, releasing water. Alternately other fire hoses, reels or other fire fighting connections are opened, causing a pressure drop in the fire fighting main.
Automatic fire sprinkler, An Automatic Fire Sprinkler System is a network of water-filled pipes which starts at your domestic water service line and ends with strategically spaced fire sprink- ler heads located throughout your home.