Test result
Water boiling test (WBT)
Stove and fuel
Stove description
Charcoal-Making Gasifier. A natural-draft gasifier stove using a coffee-can type combustion chamber with severely limited primary air, small amounts of preheated secondary air, and an external jacket to serve as a pot support.
Stove characteristics
Biochar-producing, Gasifier (TLUD), Non-traditional
Fuel type
Wood
Fuel moisture content
not available
Fuel net calorific value
not available
Test information
Test details
WBT-3.0, 5 Liters Boiled
Testing organization
Reporting type
Not available
Country
United States
Year performed
2010
Test environment
Lab
Altitude
not available
Number of replicate tests
3
Test result IWA tiers of performance
Show subtiers
unrated
Emissions
unrated
Efficiency
unrated
Indoor emissions
unrated
Safety
Performance metrics
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Specific energy consumption 13600.0 kJ/task
Fuel consumed 741.0 g/task
Output
Metric Value SD (σ) Cv
Mean time to boil 27.3 min
Emissions
Metric Value SD (σ) Cv
CO emissions factor (2) 10.79622132 g/kg fuel