Expo’s MiniPurge range of pneumatically controlled purge and pressurization systems allow your electrical equipment to be used in most hazardous areas with virtually no limitations on the type of equipment that can be protected. Available in X-purge or Z-purge configuration, our systems are approved for use in gas and dust environments under virtually every certification scheme and can operate in Leakage Compensation (LC) or Continuous Flow (CF) modes, making them suitable for all applications.