

Bosch
4000S Internal
For more information call 1300 30 70 37
or visit
www.bosch-climate.com.auThe 4000S Range Offers
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12L (90Mj), 16L (120Mj) and 20L (149Mj) options available
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Inbuilt temperature controller
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Room-sealed appliances with horizontal & vertical flue options
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Easy change-over from Bosch HydroPower & Compact models
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No adjustment to fan speed required at installation
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6 Star efficiency
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Electronically controlled modulation for increased user comfort
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Additional temperature controller available
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50°C locked options available
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Compact design
Optiflow is a patented combustion management system that
self-adjusts to the ideal gas air mix for the application to deliver:
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Higher efficiency
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Easier & quicker installation – No manual adjustment of fan speeds
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Increased safety level
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Continued performance under changing conditions
Flueing examples
A new internal gas continuous flow hot water system that has been specifically developed
for the rapidly growing medium density building market. The Bosch 4000S is an extremely
compact appliance, with design features facilitating easy installation for the plumber, and
the possibility of innovative design solutions for Architects and Specifiers.