what does deluge mean
A deluge fire sprinkler system, unlike most ordinary systems, mean that the sprinkler heads do not have individual heat-sensitive valves. The sprinkler heads in a deluge syste â¦ m have no valves of their own, meaning they are always open and water will be sprayed out of them when the supply valve is turned on.aking the world better, one answer at a time. The Scarlet Deluge means a red flood (basically blood) The Scarlet Deluge means a red flood (basically it means alot of blood).