Fröling SP Dual

Two systems perfectly combined - The new dual fuel boiler SP Dual

The SP Dual firewood and pellet boiler combines two well designed systems. It fulfills all the requirements for firewood and pellet fuels in two separate combustion chambers. Highly efficient and convenient, the SP Dual guarantees low wmissions an energy costs. 

Pellet unit can be added any time

The S4 Furbo F with pellet flange is the ideal solution for people who are currently only burning firewood. It can easily be vonverted to a dual fuel boiler by fitting the pellet unit at any time.

Large fuel loading chamber for logs up to 56 cm in length with hot cladding

  • Easy loading
  • Long combustion time
  • Long reloading intervals

High-temperature silicon carbide combustion chamber with new geometry

  • Very long combustion zone
  • Low emissions
  • Long lifespan

Comprehensive safety concepts

  • The highest possible operating safety
  • Maximum reliability

Serial WOS system

  • High efficiency
  • Easy cleaning from outside
  • Low energy consumption

Convenient ash drawer

  • Long emptying interval
  • Convenient emptying

RBG 3200 room console (optional)

  • Control the heating from your living room
  • Read values and status information
  • change settings conveniently via push of a button

froeling-connect.com online control

  • Online operation and monitoring of the heating system
  • Available any time, any place
  •  Operates on all platforms
  • Individual access rights
  • Automatic status messages via SMS/email (e.g. empty ash box)
  • System requirements: see PDF

Water-cooled downward pointing pellet flange

  • Safe operation
  • Pellet unit can be retrofitted at any time   

Automatic ignition and continued operation

  • No additional equipping required
  • Automatic change between firewood and pellets

Special carbonisation gas extraction system

  • No smoke escapes during re-filling
  • The boiler room stays clean

Water-cooled pellet burner with automatic sliding grate

  • High Efficiency
  • Long lifespan
  • Automatic ash removal

Lambdatronic S 3200 Touch control (optional)

  • Exact combustion control with broadband probe Lambda control
  • Large, clear, control unit
  • 7" Touch-Display

RBG 3200 Touch room console (optional)

  • Control the heating from your living room
  • Read values and status information
  • Intuitive and easy to use
  • 4,3" colour screen