Page 9 - Bosch Hot Water Boilers

Hot water boilers | 9

High level of efficiency for reduced operating costs

The UNIMAT three-pass design has been used in thousands of applications. The heating boiler is offered in
various sizes and can be operated as an intelligent controlled boiler cascade. Versatile applications are possible
at low temperature and pressure levels.
 An effective three-pass design and special thermal insulation concept minimise heat radiation and ensure a
high efficiency
 Standard utilization ratio without flue gas heat exchanger up to 95 % or up to 105 % with condensing heat
exchanger
 Pollutant-reduced combustion thanks to the use of highly developed firing systems and careful matching
of the best boiler and burner combination
 Flexible and efficient use: for heating supply in hospitals, homes, office buildings and residential complexes,
for hot water supply in the industry, as a reserve and peak load boiler at heating plants and in combination
with CHP units

User-friendly operating concept
 Compact and affordable Control 8000 with intuitive
touchscreen
 Alternatively the boiler control BCO can be selected
for complex boiler systems

Reliable performance and customised equipment
The three-pass heating boiler can be combined with all
the other available system components from our modular
range for fuel supply and heat recovery.
 Comprehensive, series-wide basic equipment
 Approved for low return flow temperatures from 50 °C
 Suitable for all burner systems
 CE certified and built and equipped in accordance
with European gas appliances directive and European
pressure equipment directive
 Robust, reliable and unsurpassed in its durability
 No minimum burner load specification avoid internal
condensation on the flue gas side
 High permissible temperature spread up to 50 K

Quick installation and effective maintenance
 Compact construction for bringing the boiler into site
easily if space is limited
 Simple commissioning due to pre-parameterised
boiler control
 Easy wiring on-site thanks to plug-in connections
 Easy-to-maintain thanks to fully hinged boiler
front door
 Smoke tube passes are free of flow components