Buderus SB745WS Boiler
Buderus SB745WS Boiler

Industrial Condensing Boilers

Buderus SB745WS Boiler

With this boiler, project costs are reduced due to simplified piping.

  • Ultra high efficiency - up to 98%
  • Large, full-swing door reversible for left or right installation
  • Top connections for easy access to piping
  • No operational requirement with regard to water flow, minimum return temperature or temperature rise through the boiler


Meet the Bosch Buderus SB Series

The Buderus SB series of high-efficiency condensing boilers is made of 316 titanium steel, giving this boiler a longer service life, and stronger than other boilers in the market. With its dual return feature this boiler is capable of having a 98% AFUE rating making it one of the highest efficiency in its market. This series can be used with multiple fuels including natural gas, propane, or heating oil.

Buderus SB745WS Overview

With inputs ranging from 3003 to 5443 MBH, the Buderus SB745WS Series 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.

Compatible products

Technical Documents