CB

High efficiency, superior mechanical resistance and a compact footprint make Alfa Laval’s CB line of brazed plate heat exchangers ideal for demanding installations where space is limited. That’s why they have become a common replacement for other types of heat exchangers in HVAC duties, refrigeration, process heating and cooling, oil cooling, domestic hot water, solar heating and much more.

CB series brazed plate heat exchanger

More with CB

  • Wide variety of models and configurations make it possible to get the perfect fit for your application and duty
  • Alfa Laval’s asymmetric FlexFlow plate design enables efficient performance with any type of refrigerant or in any liquid-to-liquid application
  • The patented IceSafe design protects CB units from crystal formation in refrigerant condenser duties where defrosting is required
  • For secondary heat exchangers used with gas boilers, Alfa Laval offers a range of extra-small asymmetric CB units
  • One compact design available in models for pressures ranging from 32 to 90 bar
Alfa Laval CB brazed heat exchangers offers several advantages over traditional heat exchangers used in industrial, HVAC and refrigeration installations. Increased thermal efficiency within a compact unit makes it possible to tackle large-capacity duties where installation space is limited. The gasket-free design also allows for reliable performance in high-pressure and high-temperature applications. With a huge range of available sizes, capacities, plate patterns and connections, along with single-, dual- and multi-pass configurations, the available duties are practically endless. Additionally, CB units are available with AHRI certification as well as major pressure vessel and marine industry approvals.

The easy way to reduce your energy costs and increase energy efficiency

A refund is just the start of your savings potential with the new exchange programme. Alfa Laval’s innovative heat exchanger technology will significantly increase the energy efficiency of your processes. That means drastically lower power consumption and carbon emissions, along with a significant reduction in your long-term operating costs.

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Minimum risk. Maximum thermal performance.

Introducing our new generation of double-wall brazed heat exchangers. Built with our three-barrier technique, the new Alfa Laval double-wall brazed plate heat exchangers give you the greatest protection against media mixing. Unlike traditional double-wall designs, there is limited loss to efficiency, ensuring your system achieves the highest possible thermal performance.

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Reduce your charge. Increase your potential.

Discover hitherto untapped potential for greater sustainability in commercial refrigeration, ground source heat pumps and more. Alfa Laval CB24 is the market’s first compact condenser fully optimized for propane (R290). With advanced engineering – including our patented asymmetrical channel plate design – it’s possible to minimize the refrigerant charge while boosting thermal efficiency. You get a safe, reliable, sustainable solution that’s fully compliant with the strictest regulations.

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Modern thinking for more possibilities

Introducing the Alfa Laval CB210 brazed plate heat exchanger

CB210 combines all of Alfa Laval leading heat exchanger innovations into one
new, groundbreaking design. With higher capacity, improved efficiency and superior
thermal performance, you get more possibilities for today’s heating and cooling duties.

Learn more

Key applications

Residential heating

CB units can be used in a variety of residential positions, including for domestic hot water and solar heating applications.

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Heat pumps

Alfa Laval brazed heat exchangers can be used as condensers, economizers, evaporators and more.

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Engine cooling

The efficient, robust and compact design of CB units is ideal for demanding engine duties.

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AHRI for HVAC

Alfa Laval CB heat exchangers are available with certification according to the Liquid-to-Liquid Heat Exchanger programme of The Air-Conditioning, Heating, and Refrigeration Institute (AHRI). For heat exchangers used in HVAC applications, this programme offers independent, third-party verification of thermal performance according to manufacturers’ published specifications.

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How it works

Thin, corrugated stainless steel transfers heat, while copper brazing seals the media in the plate pack. The result is a high-efficiency heat exchanger that consists solely of surfaces that actively contribute to heat transfer. Contact points between the plates are also brazed, which improves resistance to pressure and temperature fatigue.

The arrangement of the channels formed between the plates ensures that media flow through alternate channels, generally in a countercurrent pattern, which further optimizes the efficiency of the heat transfer. A co-current configuration is also available.

View the animation to learn more.


Unique features to boost your performance

With more than 80 years of experience in heat transfer innovation, Alfa Laval knows what it takes to deliver high-performance solutions for any application. Our experts continuously develop new innovations that give our CB line of brazed plate heat exchangers more reliable and efficient performance.

PressureSecure

Kekuatan untuk tugas menantang yang tak tertandingi

Desain pelat inovatif kami mendukung jangkauan aplikasi bersuhu dan bertekanan tinggi terluas. Unit dapat berjalan menggunakan pelat yang lebih tipis dan lebih sedikit, yang berarti penggunaan bahan baku lebih sedikit, konsumsi energi lebih rendah, biaya refrigeran berkurang, dan siklus hidup peralatan lebih lama.

 

REFuture

Investasi andal untuk refrigeran masa depan

Sebagai penggerak inovatif dalam pengembangan solusi untuk refrigeran alami, Alfa Laval sangat berpengalaman dalam menghasilkan produk yang memungkinkan penggunaan refrigeran generasi baru dan rendah GWP untuk membantu Anda mencapai tujuan keberlanjutan dan segala peraturan legislatif.

FlexFlow™

Kinerja termal yang unggul

Desain pelat asimetris Alfa Laval yang dipatenkan adalah salah satu dari banyak inovasi unik yang memberikan peningkatan efisiensi termal berkat penurunan tekanan yang dioptimalkan dan peningkatan turbulensi. Tidak hanya mengurangi konsumsi energi, tetapi juga mengurangi volume refrigeran dan bahan baku.

IceSafe

Pembekuan yang terkendali dan tidak merusak

Untuk aplikasi yang memerlukannya, kami dapat menyediakan penukar panas pelat yang dirancang untuk memungkinkan pembentukan kristal es dalam kondisi pengoperasian tertentu, tetapi tidak ditempatkan pada area sensitif. Hal ini memastikan kinerja yang andal dan masa pakai produk yang lama.


Finding your Alfa Laval CB heat exchanger

The Alfa Laval CB line of brazed plate heat exchangers are available in five models, corresponding to different maximum design pressures and optimized for use with different refrigerants:

  • CB units – 32 bar
  • CBH units – 45 bar
  • CBK units – 49 bar
  • CBP units – 60 bar
  • CBXP units – 90 bar

To make sure you get the best model for your duty, Alfa Laval offers guidance and useful tools. Begin by exploring our product guide, an interactive resource designed to help you quickly find your ideal solution.

Visit the product guide


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Contact us

Do you have questions about our portfolio of brazed and fusion bonded plate heat exchangers? We can work with you to find the optimal model to fit your specific needs.