• Elegant timeless design
• Combustion chamber with large viewing window and effective window washing system
• Three models available in distinctive different designs: Steel, Keramik, and Keramik+
• B⁴ S Steel – very slim, in classic black
• B⁴ S Keramik – elegant contemporary design ceramic cover plate included
• The B⁴ S Keramik+ with fireclay filling, is a compact storage stove with  high storage capacity
• Individual design options through a wide choice of ceramic glazes and -surfaces
• Choice between beige or black cladding for the combustion
• Steel door for the wood compartment included
• Four height adjustors allow you to adjust the stove to uneven floors
• Flue connection either at the rear or on top of the B⁴ S

• Self-closing and -locking door with large viewing window
• Simple control of the fire through precisely coordinated air supply regulation
• Extremely solid combustion chamber made of 4 mm thick teel
• Firebox lined with high-quality coloured vermiculite
• Potential wear parts, can be replaced even after years, if necessary
• External air supply connection (if required)
• High effiency factor of 86 %
• Energy Efficiency Class A+
• Warranty extension (total 5 years) to the stove body on registering the product
• Comprehensive service offering by the Bullerjan specialist dealers or Bullerjan customer service

• Optional complete independence of room air (Raumluftunabhängig RLU) in accordance with DIBt at no extra costs making it suitable for low energy and passive houses with controlled ventilation system.
• Zugelassen für den Betrieb mit 5 kW
• Neu im Programm: Speziell für den B³ Keramik: Die neue Draftbox. Minimiert nochmal die Emissionen und steigert die Effizienz des Ofens
  Mehr über die neue Draftbox erfahren

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• Optional complete independence of room air (Raumluftunabhängig RLU) in accordance with DIBt at no extra costs making it suitable for low energy and passive houses with controlled ventilation system.
• Proven nominal heat output of 5 kW