Plastic Heat Exchangers From CALORPLAST USA

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Immersion-Type Heat Exchangers

CALORPLAST immersion-type (bath) heat exchangers are the trusted solution for handling highly concentrated acids and aggressive liquids. Industry leaders have relied on our patented, all-plastic technology for decades to deliver unmatched corrosion resistance and exceptional durability. Built from premium engineering plastics, our heat exchangers are robust, easy to clean, and simple to maintain.

Their compact design allows seamless integration into existing systems, delivering maximum thermal performance in a small footprint. With a modular approach, each system can be flexibly adapted to meet your exact application requirements.

Choosing CALORPLAST bath heat exchangers means less downtime, lower operating costs, and higher process efficiency. No other solution offers the same combination of efficiency, longevity, and cost savings.

CALORPLAST standard immersion plastic heat exchanger
CALORPLAST horizontal parallel tube plate heat exchanger

Tube Plate Heat Exchangers

CALORPLAST tube plate heat exchangers set the benchmark for the chemical industry and beyond. Their compact design and high heat transfer rates—combined with 100% corrosion-resistant plastics—ensure maximum efficiency and long service life, even in harsh operating conditions.

These heat exchangers provide highly efficient heat transfer while minimizing space requirements. The modular design offers a range of sizes and configurations, making it easy to adapt each unit to your specific system, whether in a laboratory or a large-scale plant.

With CALORPLAST tube plate heat exchangers, you invest in technology that saves space, reduces energy and maintenance costs, and helps you optimize your process.

Tube Bundle Heat Exchanger

CALORPLAST shell and tube heat exchangers provide efficient heating, cooling, and condensation for pure and ultra-pure media. Featuring a classic external design, these units combine a compact footprint with high heat transfer performance, thanks to thin-walled tube bundles made entirely from corrosion-resistant plastics.

Our tube bundle heat exchangers are particularly valued in laboratories, test facilities, and pilot setups handling aggressive or corrosive media. Their compact size allows easy integration—even in tight spaces—while robust construction and high efficiency help reduce operating costs.

With CALORPLAST, you get a heat exchanger solution that’s not only space-saving and cost-effective, but also delivers long-term durability and reliable performance. Choosing CALORPLAST means optimizing your processes for maximum efficiency, cost savings, and top-tier results.

CALORPLAST tube bundle heat exchanger, industrial version, corrosion-resistant plastic construction
Gas-water heat exchanger with modular plastic housing and flange connections by Calorplast

Gas-Liquid Heat Exchangers

CALORPLAST gas-liquid heat exchangers are designed to deliver efficient heat recovery from contaminated air streams and provide safe handling of corrosive gases. Built from corrosion-resistant plastics, these exchangers ensure long-lasting durability and reliable performance in harsh industrial environments where aggressive gases and vapors are common.

With CALORPLAST, you can boost the efficiency of your heating and cooling systems while significantly lowering your operating costs. The energy savings realized from installing our heat exchangers typically result in a rapid payback period, making them a smart and sustainable investment for your facility.

Choosing CALORPLAST gas-liquid heat exchangers means investing in a durable, cost-effective solution that meets both current and future process requirements.

Gas-Liquid Heat Exchanger – Evolution Series

The Evolution Series is the next generation of CALORPLAST gas-to-water heat exchangers, raising the bar for efficiency and compact design. With improved performance, reduced footprint, and lighter weight, the Evolution Series is the ideal solution for demanding applications that require both power and space savings.

Developed in close collaboration with our customers and utilizing the latest technological advances, the Evolution Series combines high-performance plastics with cutting-edge manufacturing for exceptional efficiency and adaptability. This forward-thinking solution is perfect for facilities that demand innovation and reliability in their heat exchangers.

Evolution Series gas-liquid heat exchanger with compact, corrosion-resistant design by Calorplast
CALORPLAST biogas heat exchanger made from corrosion-resistant polyethylene (PE)

Biogas Heat Exchangers

CALORPLAST biogas heat exchangers offer a unique technology specifically developed for drying biogas in demanding industrial environments. Constructed entirely from high-performance plastics, these heat exchangers are completely corrosion-resistant, highly durable, and simple to install and maintain. For biogas plant operators focused on efficiency and reliability, CALORPLAST is the clear choice.

Our biogas heat exchangers are engineered to withstand the harsh conditions typical in biogas plants, providing reliable performance and consistent drying over many years. By effectively reducing moisture, they help improve biogas quality and enhance the overall efficiency of your biogas production process.

Investing in CALORPLAST biogas heat exchangers means choosing equipment that’s easy to maintain, built for a long service life, and delivers reliable results year after year.

Key Features of CALORPLAST Plastic Heat Exchangers

What Sets CALORPLAST Plastic Heat Exchangers Apart:

Temperature Range

Designed to function from below freezing up to high temperatures, depending on application and model.

Thermal Performance:

Engineered for maximum heat transfer rates, improving overall energy efficiency despite plastic construction.

Chemical Resistance:

Specially selected plastics provide outstanding durability against corrosive and aggressive media, extending the service life.

Pressure Capability:

Built to operate safely under high pressure loads, meeting demanding process conditions.

PE (Polyethylene)

PE is highly resistant to most acids and bases, offering flexibility and strength for a wide range of industrial uses. CALORPLAST utilizes PE-RT (raised temperature) for consistent operation in corrosive environments up to 176°F (80°C), and PE-HD (high density) for applications requiring greater strength with low weight.

PP (Polypropylene)

PP is valued for its excellent corrosion resistance and cost-effectiveness. Lightweight yet robust, polypropylene is a smart choice for a wide variety of heat transfer applications, especially where budget and durability are both important.

PVDF (Polyvinylidene Fluoride)

PVDF offers outstanding resistance to aggressive acids, maintaining high purity and strength even at elevated temperatures—up to 284°F (140°C). This makes it ideal for applications that demand the highest standards for chemical resistance and pressure stability. Note: PVDF is not recommended for alkaline media.

PFA (Perfluoroalkoxy Alkane)

PFA stands out for its exceptional chemical resistance and ability to withstand high temperatures. It’s especially suitable for extreme chemical environments, offering superior abrasion resistance and easy cleaning—ideal for challenging conditions in the chemical and research industries.

Stainless Steel

Stainless steel ensures excellent temperature and corrosion resistance. CALORPLAST stainless steel bath heat exchangers are typically used in alkaline tanks and baths, such as for alkaline degreasing of components in electroplating and metal finishing processes.

MaterialTemperature Range (°F)Density (lb/ft³)Thermal Conductivity (BTU/hr·ft·°F)Chemical ResistanceColor
PE-RT-22 to 17658.70.23Acids, BasesYellow-white, Opaque
PE-HD-22 to 10458.70.23Acids, BasesBlack
PFA-58 to 392134.30.14Nearly universal resistanceTransparent, Slightly Opaque
PP32 to 17656.80.13Acids, BasesGray, Black
PVDF-4 to 266111.10.10Highly concentrated acids, pure mediaWhite, Opaque
Stainless Steel (VA)-148 to 1112493.78.68Bases, mild acidsMetallic Silver

Why Choose a CALORPLAST Plastic Heat Exchanger?

CALORPLAST plastic heat exchangers deliver a range of advantages that make them an ideal solution for diverse industrial applications:

Exceptional Corrosion Resistance: Made entirely from high-performance plastics, our heat exchangers offer outstanding durability and long service life—even in aggressive environments. This minimizes maintenance needs and lowers total operating costs.

Customizable, Modular Design: Our modular approach allows us to tailor each unit to your exact requirements. Multiple thin-walled tubes maximize the heat transfer surface for superior efficiency and high throughput.

Easy Installation & Lightweight: The low weight and flexible design make installation straightforward and open up options for a wide variety of systems and layouts.

Cost Efficiency & Fast ROI: CALORPLAST heat exchangers deliver reliable performance and energy efficiency at a competitive price, ensuring a rapid return on investment.

With these benefits, CALORPLAST plastic heat exchangers are a smart choice for achieving long-term reliability, process efficiency, and cost savings in your heating and cooling applications.