Ladenburg Thalmann & Co. Inc.

999 Vanderbilt Beach Road, Suite 200

Naples, Florida 34108

November 17, 2017

U.S. Securities and Exchange Commission

Division of Corporate Finance

Washington, DC  20549

Re:

CHF SOLUTIONS, INC. Registration Statement on Form S-1 (Registration No. 333-221010) Concurrence in Acceleration Request

Ladies and Gentlemen:

Ladenburg Thalmann & Co. Inc. (“Ladenburg”), as representative of the underwriters for the referenced offering, hereby concurs in the request by CHF Solutions, Inc. that the effective date of the above-referenced registration statement be accelerated to 4:15 p.m. (Eastern Time), or as soon as practicable thereafter, on November 21, 2017, pursuant to Rule 461 under the Securities Act.  Ladenburg affirms that it is aware of its obligations under the Securities Act in connection with this offering.