Test result: EzyStove
Emissions and Performance Test Protocol (EPTP)
Stove and fuel
Stove
Stove characteristics
Batch loaded, Household, Rocket, Non-traditional, Portable, Side-feed
Fuel type
Wood
Fuel moisture content
not available
Fuel net calorific value
not available
Test information
Test details
not available
Reporting type
Third party
Country
United States
Year performed
2011
Test environment
Lab
Altitude
1525 m
Number of replicate tests
3
Source information
Citation
not available
Source data
not available
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 5.64 g/MJ-del 1.01 0.18
IWA high power PM 621.0 mg/MJ-del 66.0 0.11
IWA low power CO 0.17 g/min/L 0.01 0.06
IWA low power PM 5.12 mg/min/L 0.88 0.17
IWA efficiency  
Metric Value SD (σ) Cv
IWA high power thermal efficiency 27.8% 1.2 0.04
IWA low power specific consumption 0.061 MJ/min/L 0.003 0.05
IWA indoor emissions  
Metric Value SD (σ) Cv
IWA CO 0.36 g/min 0.01 0.03
IWA PM 24.4 mg/min 3.3 0.14
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Fuel consumed 1119.4 g/task 16.6 0.01
Simmer thermal efficiency 17.0% 1.0 0.06
Burning rate simmer 6.58 g/min 0.38 0.06
Specific fuel consumption simmer 141.9 g/L 7.6 0.05
Average thermal efficiency 27.1%
Output
Metric Value SD (σ) Cv
Simmer firepower 2117.0 W 121.0 0.06
Mean time to boil 26.9 min 1.8 0.07
Turn down ratio 1.11 0.13 0.12
Emissions
Metric Value SD (σ) Cv
Average PM emissions 793.0 mg
Average CO emissions 16.7 g
EPTP metrics
Metric Value SD (σ) Cv
Average fuel use 744.0 g
High power 2.49 kW
Low power 2.3 kW