A comment
It's time to change the old boiler that has served faithfully for 8 years. The son-in-law advised to look at pyrolysis coppers of long burning, supposedly they are more economical to spend firewood and burn longer. So I started searching and studying on this issue. I began to delve into what pyrolysis boilers are, how they work and all that. As it turned out there is no magic there, the principle of operation is like a gas generator motor. Then the boiler itself began to choose. I thought and chose almost 3 months, from the choice my eyes run wide and I did not want to buy a cat in a bag. The fish is looking where deeper, and the person is better and not very expensive, here I am "so cheap and cheerful."
Reviewed on the Internet, many options for foreign and domestic. Among them was my Divo-12. I looked specifically at the boiler for firewood. I liked this boiler: a large and convenient fire chamber for half-meter firewood, a water jacket all over the circuit, which increases the efficiency and protects the metal from burning, the presence of an inspection hatch (very convenient when cleaning the boiler), a large amount of water in the boiler, universal arrangement of return pipes left and right, the presence of a security group. As a result, after consulting with the installers, after weighing all the pros and cons, it was decided to purchase the Divo boiler. I ordered it via the Internet, paid, and after 3 weeks I received a notification of delivery of the goods.
At the transport company, the boiler was loaded onto my trailer and I drove home. The boiler was connected in 3 hours, because the whole denouement was already (house of 94 square). At the first kindling there was an unpleasant smell, factory paint and grease burned. From mid-October to early May, the boiler almost did not stop. It proved itself to be the best in all respects (comparing with its predecessor): it heats much more warmly and at the same time the consumption of firewood decreased by 50-60 percent. I make 2-3 bookmarks a day, depending on the temperature in the street. I am pleased with my choice as a mammoth, which I also wish for you.
pros
there are some pluses for me