Test result: Chitetezo
Water boiling test (WBT)
Stove and fuel
Stove
Stove characteristics
Non-traditional, Household, Portable, Side-feed, Heating, Rocket, Ceramic-lined
Fuel type
Wood
Fuel description
Eucalyptus grandis
Fuel moisture content
0.19%
Fuel net calorific value
19.75 MJ/kg
Test information
Test details
WBT 4.1.2
Reporting type
Third party
Country
Uganda
Year performed
2012
Test environment
Lab
Altitude
1240 m
Number of replicate tests
9
Source information
Citation
not available
Source data
not available
Test result IWA tiers of performance
Show subtiers
unrated
Emissions
unrated
Efficiency
unrated
Indoor emissions
unrated
Safety
Performance metrics
IWA efficiency  
Metric Value SD (σ) Cv
IWA high power thermal efficiency 33.0%
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Hot start thermal efficiency 36.0% 2.0 0.06
Cold start thermal efficiency 30.0% 1.0 0.03
Simmer thermal efficiency 31.0% 1.0 0.03
Specific fuel consumption cold start 75.0 g/L 4.0 0.05
Specific fuel consumption hot start 59.0 g/L 3.0 0.05
Burning rate cold start 12.2 g/min 0.8 0.07
Burning rate hot start 11.9 g/min 1.1 0.09
Burning rate simmer 7.2 g/min 0.2 0.03
Specific fuel consumption simmer 81.0 g/L 3.0 0.04
Output
Metric Value SD (σ) Cv
Cold start firepower 3747.0 W 243.0 0.06
Hot start firepower 3670.0 W 332.0 0.09
Simmer firepower 2208.0 W 74.0 0.03
Time to boil cold start 30.0 min 1.0 0.03
Time to boil hot start 24.0 min 1.0 0.04
Turn down ratio 1.7 0.06 0.04
EPTP metrics
Metric Value SD (σ) Cv
Average fuel use 764.0 g 24.0 0.03