Test result: Sampada
Water boiling test (WBT)
Stove and fuel
Stove
Stove description
Sampada, wood fuel (Dry)
Stove characteristics
Gasifier (TLUD), Non-traditional
Fuel type
Wood
Fuel description
Wood, dry
Fuel moisture content
not available
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
0
Emissions
0
Efficiency
0
Indoor emissions
unrated
Safety
Performance metrics
IWA emissions  
Metric Value SD (σ) Cv
IWA high power CO 8.925 g/MJ-del 1.35 0.15
IWA high power PM 622.5 mg/MJ-del 75.0 0.12
IWA low power CO 0.057 g/min/L
IWA low power PM 6.6 mg/min/L
IWA efficiency  
Metric Value SD (σ) Cv
IWA high power thermal efficiency 27.6% 1.5 0.05
IWA low power specific consumption 0.062 MJ/min/L
IWA indoor emissions  
Metric Value SD (σ) Cv
IWA CO 0.55 g/min
IWA PM 44.958 mg/min
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Fuel consumed 188.0 g/task
Hot start thermal efficiency 28.5% 2.6 0.09
Cold start thermal efficiency 26.7% 0.4 0.01
Output
Metric Value SD (σ) Cv
Cold start firepower 5421.0 W 272.0 0.05
Hot start firepower 5626.0 W 1067.0 0.19
Simmer firepower 4043.0 W 702.0 0.17
Mean time to boil 21.8 min 1.85 0.08
Emissions
Metric Value SD (σ) Cv
CH4 emissions factor (2) 1.51035 g/kg fuel
CO emissions factor (2) 32.51 g/kg fuel
PM2.5 emissions factor (2) 2.7225 g/kg fuel
CO emissions rate 0.55 g/min
PM2.5 emissions rate 44.03922261 mg/min