Steam TypeFor Zyme-Flow® Vapour-Phase® decontamination, Zyme-Flow Decon Technology requires either medium or low pressure saturated (wet) steam (medium is preferable – 150 psi). Superheated steam is not suitable for Vapour-Phase® decontamination however if super-heated steam will be supplied Zyme-flow Decon technician will require a water supply at the steam injection point to cool down the steam temperature range to the proper temperature.