The main function of carbon dioxide removal device series is to absorb carbon dioxide in a closed environment,reduce the concentration of carbon dioxide in a closed environment,and ensure the life and health of people in a closed space.The device has manual,manual/automatic and remote- controlfunctions,easy to operate,high absorption efficiency,strong environmenta l adaptability,and other advantages.The products are mainly used in ships, underground positions,civil air defense engineering,coal mines,refuge rooms and other confined Spaces.CCS product inspection certificate can be provided.