There are various ways to supply vertical hydrants in high-rise buildings, the most common ones are series zoning water supply, parallel zoning water supply and reduced pressure zoning water supply.
In today's society, with the acceleration of urbanization and the increase in the complexity of building structures
The distance between indoor hydrants and fire extinguishers varies in places with different fire hazard levels.
Judging whether fire hose reels need to be replaced is an important part of ensuring the effective operation of firefighting facilities and ensuring fire safety.
Key equipment includes indoor hydrant pump control cabinet, FACU input/output module and pressure switch.
Home smoke detector for home defense is an important device to ensure home safety. It detects smoke through specific technical principles and sounds an alarm when smoke is detected