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Spartherm Feuerungstechnik GmbH Piko S (ab 07.2014)

Spartherm Feuerungstechnik GmbH

Wood
Rated output
5.9kW
−0.7 kW vs. avg
Exhaust temperature
325°C
+49.1 °C vs. avg
Exhaust mass flow
4.9g/s
−1.7 g/s vs. avg
Connection diameter
150mm
+4.6 mm vs. avg

Condensation risk

Worst case (old uninsulated masonry chimney, U≈2.5 W/m²K, −10 °C): inner wall drops below dew point 55 °C from approx. 6 m height. A modern insulated stainless-steel chimney avoids this.

Diagrams

Condensation risk

Inner chimney wall temperature over height — modern insulated (U≈0.6) vs. old masonry (U≈2.5). Condensation occurs when the inner wall drops below the acid or water dew point.

Draft balance

Natural draft vs. required draft pressure — shows from which height enough draft develops.

Flue gas core vs. inner wall

Gas core temperature (dashed) and inner wall temperature (solid) at winter -15 °C — the inner wall reaches the dew point much earlier and decides whether condensation occurs.

Metric comparison

Appliance metrics relative to the average of all appliances using the same fuel (100% = average).

Emissions & ratings

Compliance against the major European emission standards.

EU Ecodesign
compliant
DE BImSchV
stage 2
Austria
compliant
Switzerland
compliant
Denmark
compliant
France (Flamme verte)
7 stars
Italy
4 stars

Certifications

15a B-VG (AUT)DIN EN 13240Aachener/Münchener/Regensburger VerordnungÖkodesign 20222. Stufe BImSchV 2010

Operation & compatibility

Operating modes and approvals declared by the manufacturer.

Continuous burningNo
Multi-flue suitableYes
Room-air independentNo
Central-heating connectionNo
DIBt approvalNo
Typeoptional Raumluftunabhängig, Eck-Aufstellung
CirculationLuftgeführt
Flue connectionoben, hinten
External combustion air100 mm

Fuels

WoodCoal

Geometry & design

Physical dimensions and outer materials.

Dimensions H×W×D
1156 × 406 × 406 mm
Viewing window H×W
572 × 335 mm
Weight
160 kg
Base shape
eckig
Cladding
Stahl
Material
Stahl
Colour
schwarz, braun, weiß, rot, grau
Energy class
A+
Energy index
107
Efficiency
80 %
Heating area
69 m²
Max log length
25 cm
Fresh-air diameter
100 mm
Viewing window H×W
Eckkamin: 2 Scheiben, Eckscheiben
Baking compartment
ohne Backfach

Test certificate

Test report and identification numbers.

Standard
DIN EN 13240
Year
2014
Institute
RRF Rhein-Ruhr-Feuerstättenprüfstelle GmbH
Report no.
RRF - 40 14 3646
Article no.
1054178

Data sources: schornstein, kaminprofi24

Technical parameters
Appliance
Spartherm Feuerungstechnik GmbH Piko S (ab 07.2014)
Manufacturer
Spartherm Feuerungstechnik GmbH
Fuel
Wood
Rated output
5.9 kW
Exhaust temperature
325 °C
Exhaust mass flow
4.9 g/s
CO₂ content
7 %
Operating pressure
12 Pa (overpressure)
Connection diameter
150 mm
Water dew point (approx.)
55 °C
Acid dew point (approx.)
70 °C