SWIFT 8920 systems are designed to operate in a cleanroom environment. The maximum particulate count is Class 100 (ISO Class 5). SeeTable A-2 on page A-4.The Inspection Station has an air filtration system. This permits the installation of this equipment behind the bulkhead of a cleanroom. The FIMS and SMIF Equipment Front End Modules also have air filtration systems. The wafer load ports for systems equipped with the FIMS and the SMIF Equipment Front End Modules extend into the cleanroom area.