The Walraven Pacifyre® MK II Fire Collar (M), identified by family code H5ERCM and specific product code 2141120122, is a robust fire stopping solution designed for plastic pipes with diameters between 120mm and 122mm. This genuine Walraven fire collar is constructed with a durable steel casing and features an advanced intumescent lining that expands significantly when exposed to heat, effectively sealing the pipe opening and preventing the spread of fire and smoke. It provides exceptional fire resistance for up to 240 minutes (EI 240) and is suitable for installation in concrete, masonry, and lightweight partition walls and floors. Ideal for PVC-U, PP, PE, and ABS plastic pipes, ensuring critical fire safety in various building applications.