Test result: Envirofit G-3300
Water boiling test (WBT)
Stove and fuel
Stove characteristics
Pot skirt, Rocket, 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 4.12, Liter 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
1
Emissions
2
Efficiency
1
Indoor emissions
unrated
Safety
Performance metrics
IWA emissions  
Metric Value SD (σ) Cv
IWA high power CO 5.09 g/MJ-del 1.35 0.27
IWA high power PM 478.0 mg/MJ-del 90.0 0.19
IWA low power CO 0.068 g/min/L
IWA low power PM 2.25 mg/min/L
IWA efficiency  
Metric Value SD (σ) Cv
IWA high power thermal efficiency 39.4% 1.7 0.04
IWA low power specific consumption 0.031 MJ/min/L
IWA indoor emissions  
Metric Value SD (σ) Cv
IWA CO 0.449 g/min
IWA PM 31.917 mg/min
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Fuel consumed 110.0 g/task
Hot start thermal efficiency 40.7% 2.1 0.05
Cold start thermal efficiency 38.0% 1.3 0.03
Output
Metric Value SD (σ) Cv
Cold start firepower 4359.0 W 483.0 0.11
Hot start firepower 4864.0 W 550.0 0.11
Simmer firepower 2161.0 W 228.0 0.11
Mean time to boil 18.1 min 1.55 0.09
Emissions
Metric Value SD (σ) Cv
CH4 emissions factor (2) 1.296 g/kg fuel
CO emissions factor (2) 41.185 g/kg fuel
PM2.5 emissions factor (2) 2.41 g/kg fuel
CO emissions rate 0.449 g/min
PM2.5 emissions rate 27.59845282 mg/min