Floor-standing condensing boiler

Buderus, Bosch, condensing boiler, space heating

Buderus has added to its range of floor-standing condensing boilers the SB745, which is available in outputs of 800, 1000 and 1200 kW — making it an ideal choice for interruptible supply contracts. This boiler requires 30% less floor space than its predecessor and is 20% lighter. Factory-fitted frame rails are standard, so a jack or forklift can be used to accurately place the boiler into position.

An intelligent water-routing systems uses separate return connections, providing ideal conditions for condensing operation. When combined with a burnout combustion chamber, this feature enables seasonal efficiencies of up to 110% to be achieved.

There is no requirement for a minimum flow rate, operating temperature or burner output — so installers can connect to the heating-circuit flow without the need for additional devices such as a primary pump.

A flue-gas silencer minimises noise emissions, and a thermal-insulation casing offers touch protection.

For more information on this story, click here: Feb 2013, 169
Related links:
Related articles:



modbs tv logo

Rinnai UK launches applied products division

Rinnai is launching a new division - Rinnai Applied - which will be dedicated to the design, supply and service of larger HVAC units and systems that will meet the specific heating, ventilation, air conditioning and hot water demands of commercial and industrial premises.

Engineering services alliance welcomes government consultation on retentions and late payments

Actuate UK, the engineering services alliance, has welcomed the new government consultation on reforming cash retentions and taking legislative measures against late payments to small businesses, as part of the new Small Business Plan unveiled on 31st July 2025.