The Series 1532 inflow dust containment cabinet comes in a variety of sizes and styles. Some of the features depend on the style of unit you choose. The standard Series 1532 units are constructed of painted steel. This finish is designed to be compatible with normal cleanroom environments. The system is designed to draw air into the wall-mounted filters where it is then filtered and discharged back into the space. Note: The system is not designed to work with flammable vapors, odors, or corrosives. Protective garments and respirators should be worn by personal to prevent exposure to materials being used within the system.