Fire collar BIS PACIFYRE P 39-41mm 2154039041

fire collar intended for fire protection of passages through walls and ceilings of plastic pipes, only one collar per pass provides protection against fire and cold and hot smoke, to be mounted directly on the pipe, in walls made of all types of building materials, can be used on pipes running horizontally, vertically and diagonally, does not require the use of any additional mechanical or chemical materials (leveling compounds, foams, anchors, etc.)