2018 MHA Research Heater Tests

Test MHA-1816
February 5, 2018

Heat exchanger reconfigured from downdrafting parallel channels
to a serial channel.

Fourth run of "Substantially Similar" study with reconfigured heat exchanger
Run #13 of "Substantially Similar" study.
Red oak, log cabin stacking, top ignition
62.0 lbs including 2.0 lbs kindling
23.2% moisture. 2345 stacking.

Pisla HTT 602 door, 22" wide
Austrian eco firebox, see http://www.heatkit.com/research/lopez-2014-03-01.html

Condar spreadsheet results, calculated at 90 minutes.

Testo Raw Data

Lab Notes

Flue gas graph to 90 minutes.
Note: CO curve is inaccurate due to failing sensor. Backup CO data has been used for calculations.

Testo gas graph.
Note: CO curve is inaccurate due to failing sensor. Backup CO data has been used for calculations.
Red line is stack temperature and green line is room temperature.

Fuel load including kindling on top.

Red oak, same fuel batch as last series of 2017
Log cabin stacking, top ignition
62.0 lbs including 2.0 lbs kindling.
23.2% moisture.

Burn sequence.
Time lapse taken at 2 minute intervals, fixed focus and fixed exposure.

This page was updated on February 11, 2018
This page was created on February 5, 2018