Compressor air/oil separator elements for use in oil lubricated vacuum pumps and compressors are designed to remove oil aerosols from compressed air systems to protect components from damage, prolong product life and lower the overall cost of ownership. ZX-XD-02171 direct interchange for AIR SUPPLY COMPANY-XD-02171 All products include necessary flange, gaskets & O-rings needed for installation. Engineered and tested to stringent performance specifications for all applications including those requiring ATEX approval and certification. Guaranteed to meet or exceed OEM specifications.