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CB14

Product catalog summary

Overview: The CB14 is a brazed heat exchanger (BHE) designed by Alfa Laval specifically for the combi boiler market. It offers enhanced performance compared to conventional BHEs, focusing on high heat transfer efficiency and durability.

Key Specifications:

Heat Load: 24 kW
Primary Pressure Drop: 21 kPa
Plate Material: Stainless Steel 316L
Brazing Material: Copper 99.9%
Max Working Pressure: Primary side 3 barg, Secondary side 10 barg
Max Working Temperature: 120°C
Test Pressure: Primary side 4.5 barg, Secondary side 15 barg

Performance Benefits:

High heat transfer efficiency reduces the required heat transfer area and scaling risk.
High hammer water resistance extends the product's lifetime.

Thermal Performance Examples:

Primary Side: 1,200 l/h
Secondary Side: 426 l/h and 454 l/h
Temperature Range: 10°C to 74°C

Connections:

Primary Side (S1-S2): 3⁄4” ISO-G Carbon Steel
Secondary Side (S3-S4): 1⁄2” ISO-G Stainless Steel
Custom connections available upon request.

Mechanical Data:

Mechanical Fatigue: 0-15 bar, 100,000 cycles
Flow Configuration: S1 → S2 or S2 → S1, S3 ← S4 or S4 → S3

Customisation: Customised solutions are available on request, including hydroblock solutions with specific o-ring and stud bolt specifications.

Contact Information: For up-to-date contact details, visit Alfa Laval's website at www.alfalaval.com.

Catalog excerpts

Domestic Hot Water Heat Exchanger CB14 Alfa Laval is committed to optimise the performance of your process, with complete dedication to your business. The CB14 is a brazed heat exchanger (BHE), designed specifically for the combi boiler market. Compared to conventional BHEs, CB14 offers you: • High heat transfer thanks to optimal design for combi boilers resulting in: – less heat transfer area needed – less scaling risk due to possibility to decrease primary inlet temperature – less scaling risk due to high turbulence • High hammer water resistance giving: – longer lifetime CB14 12 plates Heat load 24 kW Primary pressure drop 21 kPa CB14 12 plates Heat load 24 kW Primary pressure drop 21 kPa Thermal performance examples 74ºC Primary side 1,200 l/h Secondary side 426 l/h Secondary side 454 l/h Primary side 1,200 l/h 60ºC 56ºC 10ºC 72ºC 55ºC 54ºC 10ºC

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EOEM00001EN 0407 How to contact Alfa Laval Up-to-date Alfa Laval contact details for all countries are always available on our website at www.alfalaval.com All rights reserved for changes in specifications Customer interface The CB14 is available both for hydroblock solutions and with connections. All units are marked with an Alfa Laval part number and a fully traceable manufacturing number. Connections Primary side (S1-S2): 34h ISO-G Carbon steel Secondary side (S3-S4): 12h ISO-G Stainless steel Other connections are available on request. Hydroblock solution – Recommended o-ring: maximum outer...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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