The NSYCAF291T is a G4 fine filter from the ClimaSys range, intended for use with outlet grilles and fans. Made from a synthetic material, this filter has a thickness of 8 mm and is designed to be mounted between the enclosure and an outlet grille. It is suitable for a 291 x 291 mm cut-out and is compatible with 336 x 316 mm external dimension outlet grilles. As a thermal management accessory compatible with ClimaSys and Prisma ranges, it helps maintain the internal environment of enclosures by filtering air, and is supplied in a set of five.