The Walraven Pacifyre MKII Fire Collar (P) part number WY6ZC2 is a genuine fire stopping solution designed for plastic pipes with an outer diameter range of 131-139mm. This high-quality collar features a durable steel casing filled with a heat-reactive intumescent material. In the event of a fire, the intumescent material expands, effectively crushing the melting plastic pipe and sealing the penetration, thereby preventing the passage of fire and smoke. It provides up to 240 minutes of fire resistance and is suitable for installation in concrete, masonry, and lightweight partition walls, as well as concrete floors. Compatible with various plastic pipe materials including PVC, PE, PP, ABS, and SAN+PVC. The collar has an outer diameter of 180mm and a height of 50mm.