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Highflow - The Latest Energy Efficient Water Heaters 
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The all new Highflow range represents the technological pinnacle of water heating. The new electronic series lets you enjoy uncompromised quality, higher capacities and even more temperature controllers.

Bosch Electronic Highflow units are compact, space-saving and easy to install. The Highflow range is designed for maximum energy efficiency and environmental protection, providing a minmum of 5.5+ star performance rating. With a Bosch Highflow you are ensured continuous hot water while saving money and caring for the environment.

The range is available in 17, 21 and now the even higher 26 litre per minute flow rates, to ensure that you never run out of hot water! Additionally, you can now enjoy complete control over your hot water by installing up to four optional temperature controllers. This allows precise control of water temperature throughout the kitchen, bathroom, laundry and en suite. Furthermore, antifrost is a standard feature in this range.

Key Benefits:

> 5.5+ star energy rating
> Continuous flow technology 
> Compact design 
> All new Highflow models are capable of utilising up to 4 optional temperature controllers (See Accessories page for more information)
> Suitable for 1-3 bathroom homes 
> 50°C limited models available*
> Antifrost as standard on all models 
> External installation only
> The 21e Highflow model (YS2170RAH) is solar compatible without the need for a solar transfer valve
> Premium Warranties: 10 year heat exchanger (party only) and 3 year parts and labour

*50°C Limited 21e model is not solar compatible

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