Fire fighting plant, including a vacuum sprinklers network, and an intercale isolation device between a control line and a hydraulic alarm activation line
FR3002153A1
Fire fighting system, including a vacuum sprinklers network, including at least one open head of water flow
FR3002152A1
Dry candle intended to be mounted in a fire protection plant comprising a vacuum sprinklers network
FR3002151A1
Sprinkler comprising a operator maintained by a fuse, and means of ejection acting in traction on the opercule
FR3002150A1
Sprinkler comprising a shutter operator made in position by a fuse using a displacable support means
FR3002163A1
Pneumatic pressure restricter where secondary adjustment is interchangeable, and corresponding fire fighting facility
