A possible concise summary is:
The video is about how to make a long-burning stove from scrap metal and a Soviet barrel. The narrator shows the process of cutting, welding, and assembling the parts of the stove, as well as making a lid, a grate, a hatch, a valve, and a chimney. He also explains the principles of air supply and gas combustion in the stove. He tests the stove in his workshop, which he insulated with penoplex, and measures the temperature and performance of the stove. He invites the viewers to comment, subscribe, and follow him on Instagram.
Hi, this is Copilot. I can help you extract the key facts out of this text. Here are some facts I found:
1. The text is a transcript of a video about making a long-burning stove from scrap metal.
2. The stove is made from a Soviet 200 liter barrel, a part of a propane cylinder, and various pipes and metal sheets.
3. The stove has a primary and a secondary air supply, a hatch for the ash pan, a hatch for the firebox, and a convection jacket.
4. The stove can burn firewood for 24 hours and heat up the workshop to 27 degrees Celsius.
5. The workshop is insulated with penoplex comfort 50 millimeters, which has a low thermal conductivity coefficient.