VPSA Oxygen Generator bụ mgbasa ozi na-arụ ọrụ na ikuku mmịpụta oxygen generator. Ikuku na-abanye n'ihe ndina adsorption mgbe mkpakọ gasịrị. Sive molekụla pụrụ iche na-ahọrọ nitrogen, carbon dioxide na mmiri sitere na ikuku. A na-ehichapụ sieve molekụla n'okpuru ọnọdụ oghere, na-emegharị ikuku oxygen dị ọcha (90-93%). VPSA nwere obere ike oriri, nke na-ebelata site na ụba osisi.
Shanghai LifenGas VPSA oxygen generators dị n'ụdị dịgasị iche iche. Otu onye na-emepụta ihe nwere ike ịmepụta 100-10,000 Nm³ nke oxygen na ịdị ọcha 80-93%. Shanghai LifenGas nwere ahụmahụ dị ukwuu na nhazi na imepụta ogidi adsorption radial, na-enye ntọala siri ike maka nnukwu osisi.