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, reduced fuel feed
Fuel moisture content
not available
Fuel net calorific value
17.7 MJ/kg
Test information
Test details
WBT 4.1.2, 5 Liters of water, slow fuel feed rate
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
2
Emissions
3
Efficiency
1
Indoor emissions
unrated
Safety
Performance metrics
IWA emissions  
Metric Value SD (σ) Cv
IWA high power CO 3.375 g/MJ-del 0.6 0.18
IWA high power PM 300.0 mg/MJ-del 80.0 0.27
IWA low power CO 0.06 g/min/L
IWA low power PM 1.86 mg/min/L
IWA efficiency  
Metric Value SD (σ) Cv
IWA high power thermal efficiency 38.2% 1.75 0.05
IWA low power specific consumption 0.026 MJ/min/L
IWA indoor emissions  
Metric Value SD (σ) Cv
IWA CO 0.28 g/min
IWA PM 16.233 mg/min
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Fuel consumed 108.0 g/task
Hot start thermal efficiency 40.1% 3.3 0.08
Cold start thermal efficiency 36.2% 0.2 0.01
Output
Metric Value SD (σ) Cv
Cold start firepower 2948.0 W 269.0 0.09
Hot start firepower 3760.0 W 284.0 0.08
Simmer firepower 1876.0 W 56.0 0.03
Mean time to boil 27.8 min 2.9 0.1
Emissions
Metric Value SD (σ) Cv
CH4 emissions factor (2) 0.945775 g/kg fuel
CO emissions factor (2) 35.2775 g/kg fuel
PM2.5 emissions factor (2) 1.74 g/kg fuel
CO emissions rate 0.28 g/min
PM2.5 emissions rate 15.38755495 mg/min