Test result
Kitchen performance test (KPT)
Stove and fuel
Stove description
Traditional Malawian mud stove
Stove characteristics
Household, Built in place, Side-feed, U-shape
Fuel type
Wood
Fuel moisture content
12.1%
Fuel net calorific value
not available
Test information
Test details
Emissions testing in households in the Chikhwawa District and the Balaka District.
Reporting type
Third party
Country
Malawi
Year performed
2015
Test environment
Field
Altitude
not available
Number of replicate tests
13
Test result IWA tiers of performance
Show subtiers
unrated
Emissions
unrated
Efficiency
unrated
Indoor emissions
unrated
Safety
Performance metrics
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Fuel consumed 1400.0 g/task 1500.0 1.07
Emissions
Metric Value SD (σ) Cv
EC emissions factor (2) 1.0 g/kg fuel 0.8 0.8
EC/TC 0.3 0.2 0.67
CO emissions factor (2) 98.0 g/kg fuel 25.2 0.26
OC emissions factor (2) 3.2 g/kg fuel 1.7 0.53
PM2.5 emissions factor (2) 7.8 g/kg fuel 2.9 0.37
CO emissions rate 1.93 g/min 0.75 0.39
PM2.5 emissions rate 151.2 mg/min 71.5 0.47
CO2 emissions factor (2) 1679.3 g/kg fuel 39.6 0.02
CO2 emissions rate 35.44 g/min 16.27 0.46
EC emissions rate 21.8 mg/min 17.3 0.79
OC emissions rate 57.2 mg/min 32.9 0.58