Test result: Philips HD4008
Water boiling test (WBT)
Stove and fuel
Stove characteristics
Gasifier (TLUD), 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 4.1.2, 5 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
1
Emissions
2
Efficiency
0
Indoor emissions
unrated
Safety
Performance metrics
IWA emissions  
Metric Value SD (σ) Cv
IWA high power CO 5.16 g/MJ-del 0.35 0.07
IWA high power PM 701.5 mg/MJ-del 180.0 0.26
IWA low power CO 0.038 g/min/L
IWA low power PM 5.8 mg/min/L
IWA efficiency  
Metric Value SD (σ) Cv
IWA high power thermal efficiency 34.4% 2.65 0.08
IWA low power specific consumption 0.027 MJ/min/L
IWA indoor emissions  
Metric Value SD (σ) Cv
IWA CO 0.289 g/min
IWA PM 41.375 mg/min
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Fuel consumed 116.0 g/task
Hot start thermal efficiency 34.6% 2.6 0.08
Cold start thermal efficiency 34.2% 2.7 0.08
Output
Metric Value SD (σ) Cv
Cold start firepower 3704.0 W 458.0 0.12
Hot start firepower 3659.0 W 114.0 0.03
Simmer firepower 1923.0 W 40.0 0.02
Mean time to boil 27.2 min 1.75 0.06
Emissions
Metric Value SD (σ) Cv
CH4 emissions factor (2) 1.19615 g/kg fuel
CO emissions factor (2) 30.2725 g/kg fuel
PM2.5 emissions factor (2) 4.3975 g/kg fuel
CO emissions rate 0.289 g/min
PM2.5 emissions rate 41.67363671 mg/min