Buderus G334X boilers are designed residential and/or light commercial applications.

• Limited lifetime warranty
• State-of-the-art design in cast iron boilers
• Available in natural gas but easily converts to propane
  

Buderus G315 Thermostream® boilers are designed for increased longevity and efficiency.

• Gas tight construction eliminates heat loss increasing efficiency and lowering heating costs
• Efficiency ratings for 84%+
• 5 Models ranging from 350,000 BTU/Hr to 768,000 BTU/Hr

Buderus G515 Thermostream® boilers are designed to increase efficiency.

• 6 Models ranging from 818,000 BTU/Hr to 1,773,000 BTU/Hr
• Full 3.5” of thermal insulation minimizes heat loss and increases efficiency
• Tongue and grove sealing design for pressurized operation

Buderus G615 Thermostream® design eliminates hot and cold spots in the boiler which balances water flow.

• High Efficiency ratings up to 88%
• Ideal boiler for lower temperature heating applications
• Thermostream boiler design eliminates thermal shock

Buderus GB312 Series boilers have flexible energy efficient solutions.

•  GB312 Series Natural Gas Condensing Boiler
• High Efficiency - AFUE’s up to 93.4%
• Modulating Natural Gas Pre-mix Burner for Extremely Quiet Operation
• Lightweight, High Performance Aluminium Heat Exchanger for Maximum Heat Transfer
• Quick and Easy Installation
• 305 to 955 MBH Output: 6 Models Available

Buderus SB615 boilers use Condensing Technology - used for commercial applications from 463,000 to 2,047,000 BTUs/Hr output.

• Ultra high efficiency up to 98%
• Stainless steel fire tubes for long life
• Perfect match for Thermostream boilers in multiple burner systems
  

Buderus SB735 boilers use Condensing Technology - used for commercial applications from 2,047,000 to 4,069,000 BTUs/Hr output.

• Can be used with either natural gas or propane
• Simple design eliminates the need for dedicated boiler pumps, bypass or shut pumps
• Perfect match for Thermostream boilers in multiple boiler systems