M16X1.5 Waterproof Dustproof Oil Proof Membrane ensures high-performance air permeability (1000-8400ml/min@7kpa), ideal for battery systems in harsh environments. With IP65-IP68 protection rating, it provides excellent waterproof, dustproof, and oil-proof performance. Operating temperature ranges from -40℃ to 125℃, ensuring reliability in energy storage and EV battery applications. Made of durable PC/PP material with e-PTFE membrane, it supports flame retardant UL94-V0 and UV resistance grade 3-4 (1000 hours).More