WTB commercial condensing heat exchanger


  • Require no ceramic insulation
  • Competitive pricing through innovative casting technology
  • Only one cylindrical burner and one fan needed
  • Easy access on all sides for maintenance


Product description

The WTB® heat exchanger is compact resulting in a small footprint. It features a fully water cooled combustion chamber that requires no ceramic insulation.

It has a modular design concept and available in capacities up to 280 kW / 1000 MBTU/hr.

The material used is aluminium which naturally generates a protective oxide coating leading to good anti-corrosion properties. Aluminium is a reliable material and has been used in the boiler market for over 35 years.

Bekaert can supply a heat cell consisting of a WTB® heat exchanger and a round Aconit® gas burner. 

It is available with CE approval as well as with ASME approval for the US.



  • Condensing floor standing boilers for central heating
  • Floor standing boilers for industrial heating              
Download the European Heat Exchanger Solutions Brochure pdf
Download the American Heat Exchanger Solutions Brochure pdf