Solar energy (inside cans) heats a house in winter in Ukraine

[@wantstocomment7092]

Thank you for making these. Your content is very informative.

[@scottstormcarter9603]

air based system, using many scrap materials to build. Very good

[@hainermeyer9381]

Superbe, very cheap and effective.

[@ThisRandomUsername]

I like the hot water storage. You get to use the heat later in the day or on cloudy days.

[@crazymonkeyVII]

Sergiy! New channel? What happened to the old one? Great to see you're still at it and doing well!

[@Pablo-bl7nu]

дякую за контент. Як матимете щось на продаж, додайте лінк)

[@paulmuresan8889]

Just use pipes man 😂

[@hoyschelsilversteinberg4521]

Is that glass you're using or acrylic/perspex?