S4 Turbo F

Available with optional pellet flange - Pellet unit can be added any time.

The S4 Turbo F with pellet flange (up to 40kW) firewood boiler is the ideal solution for people who are burning firewood and pellets: the pellet unit can be retrofitted at any time. What you then get is the SP Dual, a dual fuel boiler that can automatically switch between firewood and pellets. Thanks to its modular design, the S4 Turbo F boasts important advantages even before it is put into your boiler room. It is so compact that installing it is child’s play, even in confined boiler rooms. Thanks to its modular design with just a single exhaust pipe, it is particularly easy to retrofit a pellet unit at any time.

Modular design

  • Pellet unit can be added any time
  • Minimal space requirement
  • Easy positioning

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

  • Easy loading
  • Long combustion time
  • Long reloading intervals

Speed-regulated induced draught fan

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

Lambdatronic S 3200 control system

  • Precise combustion control through serial lambda control and separate primary and secondary air control.

  • Large, clear control unit with adjustable viewing angle
  • Menu-based operation with online help

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

High-temperature silicon carbide combustion chamber with new geometry

  • Very long combustion zone
  • Low emissions
  • Long lifespan

Unique automatic heat up

  • 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

Lambdatronic S 3200 Touch control (optional)

  • Exact combustion control thanks to lambda control with broadband probe as standard
  • Intuitive and easy to use
  • 4,3" colour screen

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

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