ESFR bụ sprinkler nke na-amalite na-akpaghị aka n'ime oke okpomọkụ a kara aka n'okpuru ọrụ okpomọkụ iji kesaa mmiri n'ụdị ụfọdụ na njupụta na mpaghara nchebe a haziri, iji nweta mmetụta mgbochi mbụ.