© BBT Thermotechnik GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties.1

Aluminum/silicon – the high-quality material for heating blocks

Heating blocks made of aluminum/silicon

© BBT Thermotechnik GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties.2

Heating blocks made of aluminum/silicon

What do you and your customers expect of a modern heat exchanger?

• High robustness for a long life• High heat exchanger output• Absolute operational reliability • Optimum protection of the

environment• Low-noise operation

© BBT Thermotechnik GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties.3

Heating blocks made of aluminum/silicon

Our decision is firm

For years, we have successfully used cast aluminum/siliconto manufacture our heat exchangers.

© BBT Thermotechnik GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties.4

Heating blocks made of aluminum/silicon

Aluminum/silicon: A high-quality material with outstanding technical characteristics

• Very good castingcharacteristics• Good conductivity• All components

can be cast directly onto the block and secured

© BBT Thermotechnik GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties.5

Heating blocks made of aluminum/silicon

Aluminum/silicon: Absolutely outstanding thermal conductivity

• Outstanding conductivity• Optimum positioning of ribs for the best

possible heat transmission• Sizes, distances and wall thickness are

measured to precisely match the physical demand

© BBT Thermotechnik GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties.6

Heating blocks made of aluminum/silicon

Aluminum/silicon: guarantees reliable operation without disturbances

• Robust resistance to calcification and dirt thanks to variable

adjustment of the water channels• Burner works reliably and with no boiling noises• A cast Al/Si heating block guarantees quiet operation• No danger of stress cracks means no risk of leaks in the block

© BBT Thermotechnik GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties.7

Heating blocks made of aluminum/silicon

Aluminum/silicon: Environmentally friendly, energy-saving operation

• High conductivity allows the water channels to be generously sized > low energy consumption by the pump• Optimum alignment of the distance between the burner surface and the wall of the heating block > significantly lower emissions

© BBT Thermotechnik GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties.8

Heating blocks made of aluminum/silicon

Aluminum/silicon: Clean and economical operation

• Acid-free cleaning: just use water and a brush• Low maintenance effort• Low maintenance costs• Condensate has a good pH value > long service life of the corresponding components

© BBT Thermotechnik GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties.9

Heating blocks made of aluminum/silicon

Junkers – Warmth for life

Thank you for your interest.