FIREWOOD AND PELLET BOILER
15 – 20 kW
Firewood and pellet boiler
SP Dual compact
Two systems perfectly combined
The SP Dual compact firewood and pellet boiler combines two perfect systems ‑ it meets all the requirements for firewood and pellet fuels in two separate combustion chambers. Highly efficient and convenient ‑ the SP Dual compact ensures low emissions and energy costs. In addition, the SP Dual compact has just one heat exchanger, a return temperature control, a controller and a flue gas pipe, which can be used for both operating modes.
If you only want to burn firewood at present, Froling offers a flexible solution for the future: With the S1 Turbo F with pellet flange, the pellet unit can be retrofitted later at any time. The SP Dual compact has important advantages even before it is put into the boiler room. It is so compact that installing it is child‘s play even in confined boiler rooms. The pellet burner of the SP Dual compact is supplied completely insulated and wired so all you need to do is plug it in. Thanks to its design with just a single exhaust pipe, it is particularly easy to retrofit a pellet unit at any time.
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The latest technology
7” touch display for simple and intuitive operation
Air‑cooled fuel loading chamber and cleaning door
Cladding to protect the inner wall of the boiler
Water‑cooled pellet flange with downward pointing design for safe operation
Practical, convenient ashcan for simple, dust‑free emptying and long emptying intervals
Large pellet container with stoker screw and external suction module
High‑quality insulation
Water‑cooled pellet burner with slide valve for automatic ash removal and cleaning
Large fuel loading chamber for logs up to 56 cm in length guarantees longer
High-temperature firebrick-lined combustion chamber (easy to replace parts)
Individual control unit of the heating system
Lambdatronic 3200 control unit
Fröling provides a future-oriented Lambdatronic 3200 and a new 7“ touch display. Intelligent control management makes it possible to connect up to 18 heating circuits, up to 4 storage tanks and up to 8 hot water storage tanks. The control unit ensures that the operating statuses are clearly shown. The menu structure is ideally organised to allow easy operation. All essential functions can be selected by simply pressing icons on the large colour display.
Advantages:
- Precise combustion control by a Lambda control using a Lambda probe
- Connection for up to 18 heating circuits, 8 water heaters and up to 4 storage tank management systems
- Integration capability for a solar panel system
- LED frame for status display with illuminated presence detection
- Simple and intuitive operation
- Various smart home options (such as Loxone)
- Remote control from the living room (remote control 3200 and RGB 3200 Touch) or via Internet (froeling-connect.com)
Keep track of everything with the Froling App
The Froling App allows you to check and control your Froling boiler online from
anywhere, at any time. You can read and modify the main status information and settings easily and conveniently online. You can also specify which status messages you want to be informed about via SMS or e-mail (e.g. when the ash box is to be emptied or in the event of a fault message).
The app is available in the Android Play Store and iOS App Store.
Advantages
- Simple and intuitive operation of the boiler
- Status information can be called up and changed within seconds
- Individual naming of the heating circuits
- Changes of status are notified directly to the user (e.g. via
e-mail or push notifications) - No additional hardware required (such as an Internet gateway)
Smart Home
Loxone
Combine your Froling heating system with the Loxone Miniserver and the new Froling Extension and implement individual boiler control on the basis of the single room control of the Loxone Smart Home.
Modbus
Via the Froling modbus interface, the system can be integrated
into a building management system.
Brochures / EU Label
Technical specifications
Technical specifications - SP Dual compact | 15 | 20 |
---|---|---|
Nominal heat output ‑ firewood operation / pellet operation [kW] | 15 / 15 | 20 / 20 |
Output range ‑ pellet operation [kW] | 4,4 - 15 | 4,4 - 20 |
Energy (ErP) label | A+ | A+ |
Weight ‑ firewood boiler / pellet unit [kg] | 455 / 190 | 465 / 190 |
Water capacity ‑ firewood boiler / pellet unit [l] | 90/15 | 90/15 |
Fuel loading door dimensions ‑ firewood boiler (width/height) [mm] | 350/360 | 350/360 |
Fuel loading chamber capacity ‑ firewood boiler [l] | 80 | 80 |
Pellet container capacity (automatic feed) [l] | 40 | 40 |
Dimensions
Dimensions - SP Dual compact [mm] | 15 | 20 |
---|---|---|
L Total length incl. induced draught fan | 1080 | 1080 |
L1 Length, firewood boiler | 1000 | 1000 |
L2 Length, pellet unit | 895 | 895 |
B Total width, SP Dual compact incl. WOS lever | 1105 | 1105 |
B1 Width, firewood boiler | 685 | 685 |
B2 Width, pellet unit | 315 | 315 |
B3 Clearance from flue pipe connection to side of boiler | 340 | 340 |
H Total height SP Dual compact | 1335 | 1335 |
H1 Height, firewood boiler | 1235 | 1235 |
H2 Height, flue gas pipe connection | 1395 | 1395 |
H3 Height, flow - firewood boiler connection | 1055 | 1055 |
H4 Height, return - firewood boiler connection | 150 | 150 |
H5 Height, return - pellet unit connection | 130 | 130 |
H6 Height, safety heat exchanger connection - firewood boiler | 1040 | 1040 |
H7 Height, suction system - pellet unit connection | 1253 | 1253 |
Flue pipe diameter | 130 | 130 |
Operating and maintenance areas
Minimum distances - SP Dual compact [mm] | 15 / 20 |
---|---|
A Insulated door to wall | 800 |
B Boiler side with pellet unit to wall | 500 |
B1 Firewood boiler to wall | 815 |
C Back to wall | 400 |
D Side of boiler to wall¹ | 500 (200¹) |
E Maintenance area above the boiler² | 500 |
¹ Maintenance work to boiler’s heat exchanger only possible from front
² Maintenance area to expand the WOS springs upwards
Technical documentation
For you personally
Information & advice
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