10 June 2021 Pressure Swing Adsorption (PSA) repairs and refurbishment should be considered as additional oxygen investment options in C19RM Funding Requests. Applicants are requested to reference the corresponding package (#6) in Annex 4 of the C19RM Technical Information Note [ download in English | Español | Français ] available in English, Español, and Français. Applicants can consider including: Necessary tools, parts, supplies and additional cylinders as required; PSA maintenance with skilled and suitable local providers. Connect