Test result: Protos
Water boiling test (WBT)
Stove and fuel
Stove
Stove characteristics
Non-traditional
Fuel type
Other
Fuel moisture content
not available
Fuel net calorific value
36.1 MJ/kg
Test information
Test details
WBT 4.1.2, 2 Liters 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
0
Emissions
0
Efficiency
1
Indoor emissions
unrated
Safety
Performance metrics
IWA emissions  
Metric Value SD (σ) Cv
IWA low power CO 0.015 g/min/L
IWA low power PM 6.967 mg/min/L
IWA high power CO 1.815 g/MJ-del 0.2 0.11
IWA high power PM 772.0 mg/MJ-del 765.0 0.99
IWA efficiency  
Metric Value SD (σ) Cv
IWA low power specific consumption 0.073 MJ/min/L
IWA high power thermal efficiency 36.9% 0.65 0.02
IWA indoor emissions  
Metric Value SD (σ) Cv
IWA CO 0.076 g/min
IWA PM 34.667 mg/min
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Fuel consumed 98.0 g/task
Cold start thermal efficiency 35.8% 0.1 0.0
Hot start thermal efficiency 38.0% 1.2 0.03
Output
Metric Value SD (σ) Cv
Cold start firepower 1880.0 W 32.0 0.02
Hot start firepower 2052.0 W 86.0 0.04
Mean time to boil 21.6 min 1.05 0.05
Simmer firepower 1918.0 W 189.0 0.1
Emissions
Metric Value SD (σ) Cv
PM2.5 emissions factor (2) 10.474 g/kg fuel
CO emissions factor (2) 23.78 g/kg fuel
CH4 emissions factor (2) 1.6515 g/kg fuel
PM2.5 emissions rate 33.78821927 mg/min
CO emissions rate 0.076 g/min