Industrial Hot Water Calorifier


  • Available up to 10,000 liters in tank capacity
  • Customization is possible for various functions such as the integrated control function, alarm options, number of circulation pumps, and heater size
  • For safety precaution, a Hot water clarifier is designed with multiple safety points to cut off the heater
  • 304, 316, or 316L stainless steel pressure tank, classable by IACS members

Dpstar has over 30 years of industry experience manufacturing heat exchangers, as well as the integration of automated control systems. Our expertise ranges from R&D, manufacturing, and sales & service; offering our customers a complete product and service experience. We specialize in the design and manufacture of various types of high-efficiency heat exchangers, energy-savings, and environmental protection products based on market requirements.

Dpstar’s Hot Water Calorifier offers high-quality solutions for consistent hot water heating onboard vessels. We can supply large capacities up to 10,000 liters and custom-engineered according to customer’s specifications. The pressure tank is made of 304, 316, or 316L stainless steel, marine-grade standard.

Our Customized Solutions

We can supply calorifiers in a wide range of sizes to suit any application, from small domestic tanks right up to industrial or commercial projects, which often require tanks anywhere from 500 litres to 10,000 litres. Tanks can be designed to be orientated vertically or horizontally to suit the ceiling void or roof space available and at Dpstar we can work with the heating services engineer to develop the specification for the size and orientation of the tank required for the project. We can give you knowledgeable, yet impartial advice on selecting the right calorifier tank to meet your heating needs.

Applications We Serve

  • Chemical Industry
  • Oil & Gas
  • General Industry


Size  L x W x H (mm) : 6000L x 3100W x 5200H mm
Ambient Temperature 21.1 °C ~ 35.8 °C
Design Temperature  80 °C
Operating Temperature (Min./Max.)  21.1 °C / 60 °C
Operating Discharge Pressure (Min./Max.)  4 barg / 7 barg
Flow Rate 6.8 m3/hr
Capacity per Vessel  8.37 m3
Applied Coating System  As per project specification of painting on stainless steel 316L vessels
Construction Feature ASME SEC VIII DIV.1
Heater Power  400V / 50Hz / 3Phase, 110kW (per Vessel)
Area Classification Zone 2, Gas Group IIA, T3
Local Control Station IP 66, SS316


Industrial Hot Water Calorifier_DpstarGroup


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