MULTICOMP - Plastic Fan Filter Assembly, 45 PPI, PU Foam. This is a square Fan Filter Assembly made of plastic. | Assemblies consist of a finger guard, foam filter and retainer. | Guards and retainers are manufactured using high impact plastics. | Foam filter is manufactured to meet UL94HF1 smoke generation requirements. | UL94V-0 Flammability rating 45PPI Efficiency Multicomp products are rated 4.6 out of 5 stars 12 month limited warranty *view Terms Conditions for details 96% of customers would recommend to a friend Applications HVAC UL94V-0 Flammability rating | 45PPI Efficiency | Multicomp products are rated 4.6 out of 5 stars | 12 month limited warranty *view Terms Conditions for details | 96% of customers would recommend to a friend Fan Frame Size: | For Use With: Axial Fans | Fixing Centres: 32mm | Filter Material: PU (Polyurethane) Foam | Guard Material: Plastic | Product Range: - | SVHC: No SVHC (04-Feb-2026)