United States securities and exchange commission logo September 27, 2023 Nestor Jaramillo, Jr. Chief Executive Officer Nuwellis, Inc. 12988 Valley View Road Eden Prairie, Minnesota 55344 Re: Nuwellis, Inc. Registration Statement on Form S-1 Filed September 21, 2023 File No. 333-274610 Dear Nestor Jaramillo: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Jessica Ansart at 202-551-4511 with any questions. Sincerely, Division of Corporation Finance Office of Industrial Applications and Services cc: Phillip Torrence