BIS PACIFYRE MK II Fire collar for 54-56mm combustible pipes 2154054056

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.)