The Walraven Pacifyre® MK II Fire Collar (M), identified by part number WMXWNP and article number 2141036038, is a high-performance fire stopping solution designed for plastic pipes with diameters ranging from 36mm to 38mm. This genuine Walraven fire collar is engineered to provide exceptional fire resistance, achieving up to 240 minutes (EI 240) in solid walls, flexible walls, and solid floors. Its intumescent material expands significantly when exposed to fire, effectively crushing and sealing melting plastic pipes (PVC-U, PP, PE, ABS, SAN+PVC) to prevent fire and smoke spread. The product is CE marked and holds ETA-13/0074 certification, ensuring compliance with stringent safety standards.