Ok, so I finally got a chance to test all four cages at once in my larger stove. For the first
1/2 hour it puts up long thin flames straight up onto the burn tubes which heat up the stove nicely.
At about 1 hour, it started this rolling waves of flame (see pic 3) this went on for about 1 hour or so.
This was mesmorizing, I couldn't stop looking at it. A good show.
Keep in mind that throughtout the whole burn, except for the first 15 minutes, I had the air lever
all the way closed. After that it started the die down process but all four cages still contained red hot
cores. Lat checked it at 11:30, probably continued the burn out process for maybe a hour after that, but
with considerably less heat output.
I was relieved to see that the flaming from all four cages could be contained using air control.
Also, there was a significant amount of blue flaming.
So a 4 hour burn is not ideal for all situations. But for shoulder seasons or when you want a fire
for the rest of the night till bed time, its a good option. It was also fairly hands-off. Wide open for
the first 10-15 minutes, then closed all the way, before going bed I opened half-way.
7:30 PM - Lit 'er up. pic 6
8:00 PM - 212d picture 5
9:00 PM - 487d pic 3 -5
10:30 PM - 452d pic 1
11:30 PM - 200d