Test result: Onil
Water boiling test (WBT)
Stove and fuel
Stove
Stove characteristics
Chimney, Multiple burners, Griddle/plancha, Non-traditional
Fuel type
Wood
Fuel description
Red Oak (Quercus rubra), dry
Fuel moisture content
0.1%
Fuel net calorific value
17.7 MJ/kg
Test information
Test details
WBT 4.1.2, 5 Liters of water
Testing organization
Reporting type
Third party
Country
United States
Year performed
2012
Test environment
Lab
Altitude
not available
Number of replicate tests
3
Test result IWA tiers of performance
Show subtiers
1
Emissions
0
Efficiency
unrated
Indoor emissions
unrated
Safety
Performance metrics
IWA emissions  
Metric Value SD (σ) Cv
IWA high power CO 5.725 g/MJ-del 1.6 0.28
IWA high power PM 793.0 mg/MJ-del 160.0 0.2
IWA low power CO 0.09 g/min/L
IWA low power PM 4.767 mg/min/L
IWA efficiency  
Metric Value SD (σ) Cv
IWA high power thermal efficiency 12.8% 0.65 0.05
IWA low power specific consumption 0.072 MJ/min/L
IWA indoor emissions  
Metric Value SD (σ) Cv
IWA CO 0.372 g/min
IWA PM 33.917 mg/min
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Fuel consumed 338.0 g/task
Hot start thermal efficiency 14.8% 0.5 0.03
Cold start thermal efficiency 10.7% 0.8 0.07
Output
Metric Value SD (σ) Cv
Cold start firepower 6830.0 W 580.0 0.08
Hot start firepower 7314.0 W 360.0 0.05
Simmer firepower 5012.0 W 288.0 0.06
Mean time to boil 42.8 min 2.15 0.05
Emissions
Metric Value SD (σ) Cv
CH4 emissions factor (2) 0.360875 g/kg fuel
CO emissions factor (2) 19.48625 g/kg fuel
PM2.5 emissions factor (2) 1.6175 g/kg fuel
CO emissions rate 0.372 g/min
PM2.5 emissions rate 33.05016909 mg/min