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Buderus SB Series Condensing Boiler

NEW for 2013! This high-efficiency condensing boiler features design flexibility for retrofit and new construction projects.

With inputs ranging from 563 to 2200 MBH, the Buderus SB Series Condensing Boiler has an increased maximum operating pressure to 80 psi, and a 10-year non-prorated limited warranty. A full three-pass flue design extracts latent heat and maximizes overall efficiency.

Advantages at a Glance

  • Ultra-High Efficiency - Up to 98%
  • Multi-fuel options available: NG, LP, ultra-low sulfur oil and heating oil type 2
  • Pressure rating up to 80 psi
  • Full-swing openings of the main combustion chamber and fire tube heating surface assure easy inspection and service


  • High mass design for new construction and retrofit applications
  • Titanium infused stainless steel fire tubes for long life
  • Dual returns provide unique design opportunities
  • No restriction on return temperature and flow rates
  • 544 to 2,190 MBH Output
  • Top water connections for easy access and serviceability


About Bosch

The Bosch Group has been a leading global supplier of technology and services in the areas of Automotive, Industrial Technology, Consumer Goods, and Building Technology for over 100 years. Every Bosch product is built with one goal in mind; to enhance the quality of life by providing innovative technological solutions. Bosch is a leader in the development of next-generation technologies that deliver improved performance and peace of mind while conserving and sustaining natural resources

Bosch Thermotechnology in North America

Bosch Thermotechnology is a leading source of high-quality water heating and comfort heating systems in North America. The company offers both residential and commercial solutions under the Bosch, Buderus and FHP brands. The Bosch line included tankless and point-of-use water heaters, solar thermal systems, wall-mounted boilers, heat pump water heaters, and geothermal heat pumps. Buderus products include wall-mounted and floor-standing boilers, solar thermal solutions, indirect DHW tanks, and panel radiators. FHP branded products include ground source heat pumps for commercial applications. All brand offer controls and accessories. Bosch Thermotechnology is committed to reinventing energy efficiency by offering smart products that work together as integrated systems, which enhance the quality of life in an ultra-efficient, and environmentally friendly manner.

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