Its intelligent water channeling facilitates the condensation process and created even greater energy efficiency (up to 98%). The SB615 utilizes standard US burners and conventional controls and is a perfect match with thermostream boilers in multiple boiler systems.
The SB615 is constructed with stainless steel fire tubes and a full three-pass flue design extracts latent heating and maximizes overall efficiency. Its simplified system design eliminates the need for dedicated boiler pumps, bypass and or shunt pumps.
Advantages at a Glance
Ultra-high efficiency − up to 98%
Inexpensive installation with comprehensive equipment and simple system technology
Low NOx and CO output levels with conventional burners as a result of the full three-pass flue design
Kondens® technology
Technology
Ultra High Efficiency - Up to 98%
No Restriction on Return Temperature and Flow Rates
Stainless Steel Hydro-Formed Fire Tubes for Long Life
Dual Returns Provide Unique Design Opportunities
Suitable for Natural Gas or Liquid Propane Forced Draft Burners
Low NOx and CO Levels, Meeting Air Quality Control Regulations
484 to 4,079 MBH Output
Simple design eliminates the need for dedicated boiler pumps, bypass or shut pumps
Perfect match for Thermostream boilers in multiple boiler systems
Here, you'll locate hot water tanks, control units or accessories that you can combine to create an optimum system, thanks to the Buderus system design.