Diversified Heat Transfer (DHT), an engineering and manufacturing company of heat exchanger equipment and systems, has expanded its U.S. presence with two new manufacturer representative firms. 

Mechanical Sales, Inc. will cover Alaska, Washington, Oregon, and Western Idaho and Sam DeSanto Co. Inc. will cover Virginia for the commercial and industrial markets.

"We are excited that Mechanical Sales, Inc. and Sam DeSanto Co., Inc. have joined the DHT team. Their outstanding reputation, blended with their proven experience and broad understanding of the market, will be an asset to DHT. We are confident they will continue their success and help grow our business in these territories," said Norman Goldberg, CEO of DHT.

Mechanical Sales, Inc. has been representing mechanical cooling and heating equipment manufacturers in the Pacific Northwest for over 40 years. Its application experience combined with technical innovation allows them to offer integrated hydronic solutions to meet their customer's performance and project requirements. Its product lines feature: SuperPlate, SuperTherm, SuperSteam, Plate and Frame Heat Exchangers, Shell and Tube, Tube Bundle Replacements.

Sam DeSanto Co., Inc. has been a manufacturers' representative of engineered HVAC and Plumbing equipment since 1969. They offer sales and service teams as well as a parts department that enables them to provide solutions to the industrial, commercial and municipal marketplaces. Sam DeSanto will be representing the following product lines: SuperPlate, SuperTherm, SuperSteam, Plate and Frame Heat Exchangers, Shell and Tube, Tube Bundle Replacements.