High concentrations of O2 require special safety precautions. Concentrated oxygen combined with hydrocarbon oil creates an explosion hazard. We offer many brands, styles and sizes of vacuum pumps prepared for oxygen services. Fomblin prepared or fomblinized vacuum pumps are available for any application volume. Contact us for expert pump selection, set up and process assistance. Chemtech Scientific expert set up and operation support is complimentary with all vacuum pump purchases.