A pendent sprinkler head of a firefighting system installed on room ceiling
Keywords
pendent,
sprinkler,
fire,
head,
safety,
water,
extinguishing,
fighting,
system,
protection,
heat,
flames,
ceiling,
alarm,
background,
emergency,
spray,
extinguisher,
residential,
suppression,
red,
pressure,
danger,
sensor,
isolated,
detector,
building,
office,
equipment,
chrome,
service,
house,
monoxide,
burning,
industry,
prevention,
risk,
close,
upright,
smoke