DHT: Diversified Heat Transfer, Inc.
DHT: Diversified Heat Transfer, Inc. Diversified Heat Transfer (DHT) has been manufacturing, engineering and designing heating and cooling coils for over 30 years. Throughout the industry, DHT is known for superior quality and service. Products SUPERTHERM – Packaged Domestic Hot Water Systems Semi-Instantaneous Indirect-fired Domestic Hot Water Heaters SUPERSTEAM – USG Line Unfired Steam Generators