FEUERLÖSCHSYSTEM

摘要

PCT No. PCT/FI92/00316 Sec. 371 Date May 20, 1994 Sec. 102(e) Date May 20, 1994 PCT Filed Nov. 25, 1992 PCT Pub. No. WO93/10860 PCT Pub. Date Jun. 10, 1993.An installation for fighting fire has, in one embodiment, first and second releasing devices for first and second groups of spray heads that overlap at border spray heads. The border spray heads are activatable by either of the first or second releasing devices and check valves at the border spray heads prevent extinguishing liquid from flowing from an activated one of the first or second groups of spray heads into the other. In a second embodiment, one spray head distributes extinguishing liquid to other spray heads.