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 half-metre logs

  • Easy front-loading
  • Long combustion time
  • Long reloading intervals

High-temperature silicon carbide combustion chamber with new geometry

  • Very long combustion zone
  • Low emissions
  • Long lifespan

Automatic ignition and continued operation

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

Quick heating up (with manual ignition)

  • Load the boiler, light the fuel, close the door and that’s it
  • No smoke is produced in the boiler room
  • Automatic ignition device (optional)

Serial WOS system

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

Convenient ash drawer

  • Long emptying interval
  • Convenient emptying

RBG 3200 room console

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

Complete overview around the clock with the new Froling App

  • Easy and intuitive operation of the heating boiler
  • Status values can be called up and changed in an instant
  • Individual naming of the heating circuit
  • Status changes are sent directly to the user (e.g. per email or push notifications)
  • No additional hardware required (e.g. internet gateway)
  • more details: see PDF

Water-cooled downward pointing pellet flange

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

Comprehensive safety concepts

  • The highest possible operating safety
  • Maximum reliability

Speed-regulated induced draught fan

  • Maximum ease of use
  • Smooth boiler start
  • Constant stabilisation during combustion

Special carbonisation gas extraction system

  • Easy pre-heating
  • No flue gas escapes during reloading
  • Boiler room stays clean

Water-cooled pellet burner with automatic sliding grate

  • High Efficiency
  • Long lifespan
  • Automatic ash removal

Lambdatronic S 3200 control

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

RBG 3200 Touch room console

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