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Immersion-Type Heat Exchanger
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Heat Exchanger – Vanadium Redox Flow
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Plastic Heat Exchangers From CALORPLAST USA
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Immersion-Type Heat Exchanger
Biogas Heat Exchanger
Gas-Liquid Heat Exchanger
Gas-liquid Heat Exchangers – Evolution Series
Tube Plate Heat Exchanger
Heat Exchanger – Vanadium Redox Flow
Shell and Tube Heat Exchanger
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Biogas
Chemical Industry
Energy Storage
Metal Finishing
Urban Mining
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Plastic Heat Exchangers From CALORPLAST USA
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Immersion-Type Heat Exchanger
CALORPLAST Plastic Immersion-Type Heat Exchangers For over 40 years, CALORPLAST plastic immersion-type heat exchangers have set the industry standard for heating and cooling highly concentrated inorganic acids, high-purity fluids, and corrosive or scaling liquids. By combining innovative CALORPLAST module technology with corrosion-resistant engineering plastics, these heat exchangers deliver a compact design with superior heat transfer efficiency. CALORPLAST immersion-type heat exchangers are trusted across industries with stringent performance and cost-efficiency requirements. From surface technology and chemical processing to battery acid cooling, electrolyte management, and seawater applications, CALORPLAST delivers reliable, high-performance solutions tailored to diverse industrial needs. Each immersion-type heat exchanger is custom-designed using advanced computer-aided simulations to meet specific process requirements. The core design features an array of thin-walled tubes, seamlessly integrated into a module through a patented manufacturing process. These modules can be welded, piped, and configured to optimize heating or cooling flows, achieving maximum surface density with minimal pressure loss. This results in heat transfer performance that often surpasses traditional metal immersion-type heat exchangers, such as tube or plate designs, within a comparable footprint. The open tube-pack design enhances heat transfer efficiency, promotes bath media circulation, and simplifies cleaning and maintenance. Even minor mechanical damage can be repaired on-site,…
Biogas Heat Exchanger
Calorplast Biogas Heat Exchanger Calorplast biogas heat exchangers are engineered to handle the demanding conditions of biogas drying, where gas is fully saturated and contains aggressive compounds like carbon dioxide, hydrogen sulfide, and nitrogen alongside methane. Efficient drying is essential for safe and reliable thermal use, making corrosion resistance and easy maintenance a top priority. Built entirely from high-grade polyethylene (PE), Calorplast biogas coolers stand up to the harshest biogas environments. The robust plastic design prevents corrosion, simplifies cleaning, and minimizes downtime—simply slide the heat exchanger out of its housing for easy access without disconnecting piping. Thanks to proprietary Calorplast technology, these heat exchangers deliver maximum surface area in a compact footprint—significantly shorter than comparable tube bundle models. Each unit is delivered ready-to-install, featuring a durable housing, flange connections, baffle plate, droplet separator, and condensate drain. Designed for volumes up to 1,000 m³/h and max. 40 mbar overpressure on the gas side. The plastic design resists fouling and is ideal for applications where frequent cleaning is necessary. Sizing is tailored to your process using simulation software, ensuring optimal performance and industry-standard connections. Calorplast biogas heat exchangers are trusted worldwide for their efficiency, durability, and ease of maintenance in biogas applications.
Gas-Liquid Heat Exchanger
CALORPLAST Gas-Liquid Heat Exchangers CALORPLAST gas-liquid heat exchangers have been the standard in the treatment of aggressive gas flows for over 40 years. Whether for cooling, heating, or heat recovery, the unique, patented CALORPLAST technology, combined with the entirely corrosion-resistant plastic construction, ensures unmatched efficiency, operational reliability, and durability. The modular design of the gas-liquid heat exchangers provides seamless scalability of capacity and performance, adaptable to a wide range of requirements. Gas volume flows from a few hundred to 47,000 cubic feet per minute (approximately 80,000 m³/h) can be managed effectively. This results in a wide range of applications: – Heat recovery using closed circuit systems (CCS) from aggressive or contaminated exhaust air, such as in metal finishing, chemical processing, electronics manufacturing, and laboratories in educational and research facilities. – Cooling and heating aggressive process gases and exhaust streams, such as in drying processes, chemical metal treatment, waste incineration, sewage sludge incineration, biofilter cooling, clean-room ventilation systems, and environments with stringent hygiene requirements. Also ideal for cooling airflow using groundwater or seawater. – Condensation of aggressive vapors in chemical, pharmaceutical, and research industries, drying technology, and circulation processes, facilitating recovery of highly volatile process media. The gas-liquid heat exchanger consists…
Gas-liquid Heat Exchangers – Evolution Series
Evolution gas-liquid heat exchanger With the Evolution series of gas-liquid heat exchangers, CALORPLAST sets the standard for efficient heat recovery in aggressive and polluted exhaust air environments. Thanks to consistent further development and the use of modern materials and technologies, it has been possible to further increase the efficiency of the gas-liquid heat exchangers in a smaller installation space and to adapt them to current requirements. The modular CALORPLAST concept allows seamless scalability of capacity and performance and can be flexibly adapted to a wide range of requirements. By varying the width and number of heat exchanger elements in height and air direction, both capacity (up to 80,000 m³/h exhaust air volume in one exhaust air line) and performance can be varied and determined according to customer requirements. When used in heat recovery from aggressive or polluted exhaust air in conjunction with a closed-circuit system (CCS), e.g. in surface technology, chemicals, the electronics industry, laboratories in schools, universities, research facilities and similar institutions, the CALORPLAST Evolution heat exchanger achieves heat recovery coefficients that fulfil the Ecodesign Directive 1253/2014 (ErP 2018). The Calorplast Evolution series heat exchanger is integrated into the customer’s AHU as an individual coil, but can also be…
Tube Plate Heat Exchanger
CALORPLAST plastic tube plate heat exchanger The CALORPLAST plastic tube plate heat exchanger is an external heat exchanger that efficiently heats or cools low-viscosity media. The globally unique design combines the best properties of a conventional plate heat exchanger with the unique CALORPLAST technology. The tube plate heat exchanger is used wherever high transfer rates with complete corrosion resistance in a compact design are required. Thanks to the full technical plastic design, high-purity media, acids, salt solutions and even waste water can be heated and cooled. Thanks to the high efficiency of the design, the heat exchanger can also be used for heat recovery from released process heat. The range of applications is therefore broad: from surface technology, the chemical and semiconductor industry, cooling of battery acid and electrolytes to seawater aquariums, CALORPLAST has been supplying tube plate heat exchangers for all requirements for decades. What particularly characterises the CALORPLAST plastic tube plate heat exchanger is its unique modular design. Individual “tube plates” are joined together to form a double-walled plastic pressure vessel and welded together without the use of additional materials.As a result, it offers outstanding design flexibility and reliability. Different internal flow paths can be realised by arranging…
Heat Exchanger – Vanadium Redox Flow
Vanadium-Redox-Flox-Batterien (VRFB) Efficient temperature control of the vanadium electrolyte solution is one of the key technologies in the development and operation of vanadium redox flox batteries (VRFB). The technology is widely diversified and different concepts require a high degree of customised solutions. With CALORPLAST’s highly customisable, modular concept, all customer requirements for the cooling of battery electrolytes can be met. The direct integration of the bath heat exchanger into the electrolyte storage system simplifies the cooling concept of the overall system and makes the battery storage system more cost-effective. With decades of experience in the development, design and manufacture of corrosion-resistant heat exchangers, customers can rely on CALORPLAST when it comes to the temperature control of battery acids or electrolytes. In co-operation with our experienced engineers, customised suspension, piping and connections can be designed according to customer requirements for quick installation and easy maintenance.
Shell and Tube Heat Exchanger
CALORPLAST shell and tube heat exchangers CALORPLAST shell and tube heat exchangers are external heat exchangers in a classic design that can be used to efficiently heat, cool and condense pure and ultra-pure media. The complete design made of corrosion-resistant engineering plastics and the use of thin-walled tube bundles result in a compact design with a high heat transfer capacity. This makes CALORPLAST shell and tube heat exchangers perfect for all applications where high demands are placed on purity and chemical resistance, e.g. in surface technology, the chemical industry and research, as well as semiconductor technology and seawater aquariums. Each tube bundle heat exchanger consists of a tube bundle made of thin-walled plastic tubes, casing tube and tube sheet plates, which can either be welded or screwed together. Material combinations of different plastics are also possible. Installation at the customer’s premises can be carried out both horizontally and vertically. Thanks to the use of corrosion-resistant plastics, cleaning can be carried out easily using chemical processes, resulting in low operating and maintenance costs. The design is carried out according to customer requirements and is accompanied by a computer-aided simulation. The technical parameters of the tube bundle heat exchanger are determined according…
Applications
Agriculture
Aquafarming
Aquariums
Biogas
Chemical Industry
Energy Storage
Metal Finishing
Urban Mining
Semiconductor Technology
Ventilation Technology & Gas Treatment
Wastewater Treatment
Knowledge Base
Applications & Case Studies
Plastic Heat Exchangers From CALORPLAST USA
Contact Us
Contact Us
Distributors
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