Test result: jikokoa
Emissions and Performance Test Protocol (EPTP)
Stove and fuel
Stove
Stove characteristics
Non-traditional, Household, Portable, Batch loaded
Fuel type
Charcoal
Fuel description
Royal Oak Natural Lump Charcoal
Fuel moisture content
not available
Fuel net calorific value
28.2 MJ/kg
Test information
Test details
not available
Testing organization
Reporting type
Self reported
Country
United States
Year performed
2014
Test environment
Lab
Altitude
410 m
Number of replicate tests
not available
Source information
Citation
not available
Source data
Test result IWA tiers of performance
Show subtiers
1
Emissions
4
Efficiency
1
Indoor emissions
3
Safety
Performance metrics
IWA emissions  
Metric Value SD (σ) Cv
IWA high power CO 12.5 g/MJ-del
IWA high power PM 45.39 mg/MJ-del
IWA low power CO 0.023 g/min/L
IWA low power PM 0.49 mg/min/L
IWA efficiency  
Metric Value SD (σ) Cv
IWA high power thermal efficiency 45.0%
IWA low power specific consumption 0.004 MJ/min/L
IWA indoor emissions  
Metric Value SD (σ) Cv
IWA CO 0.8 g/min
IWA PM 2.93 mg/min
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Cold start thermal efficiency 45.0%
Simmer thermal efficiency 44.0%
Specific fuel consumption cold start 25.17 g/L
Temp-corrected specific consumption cold start 25.0 g/L
Temp-corrected specific energy cons cold start 704.0 kJ/L
Burning rate cold start 5.05 g/min
Burning rate simmer 0.72 g/min
Specific fuel consumption simmer 6.75 g/L
Temp-corrected specific energy cons simmer 190.0 kJ/L
Output
Metric Value SD (σ) Cv
Cold start firepower 2372.0 W
Simmer firepower 340.0 W
Time to boil cold start 24.75 min
Temp-corrected time to boil cold start 24.56 min
Turn down ratio 7.25
Safety metrics
Metric Value SD (σ) Cv
Total safety score 90.0 points
Flames or fuel exiting chamber rating 4.0
Flames surrounding cookpot rating 4.0
Chimney shielding rating 4.0
Temperature of operational construction rating 2.0
Heat transmission to surroundings rating 4.0
Surface temperature rating 1.0
Obstructions near cooking surface rating 4.0
Containment of fuel rating 4.0
Cookstove tipping rating 4.0
Sharp edges and points rating 4.0