Application
Fire preventing system made by a stainless steel structure which can be opened for an easier mounting, also after the installation of the pipe. On exposure to heat from a fire (at the temperature of 150°C) they rapidly expand inwards to squeeze the collapsing plastic pipe until the aperture is completely sealed. The collar provides a fire resistance EI 120 both wall and slab.

Advantages

Rapid installation thanks to the tab closure.
Seal against the passage of fumes, gases, flames and heat.
You may install the collar into the wall in case of not enough space.

Technical data
Material: stainless steel and intumescent material (mineral fiber and graphite).

Code Name Weight Number of pieces
156040 DN 40-65 0.50 1 Information request
156041 DN 40 0.50 1 Information request
156050 DN 50 0.50 1 Information request
156080 0.60 1 Information request
156090 DN 75-90 0.70 1 Information request
156100 DN 100-110 0.80 1 Information request
156125 DN 125 0.90 1 Information request
156140 DN 140-160 1 1 Information request
156200 DN 200 1.20 1 Information request
156250 DN 250 1.40 1 Information request
156300 DN 315 - 1 Information request