በአነስተኛ የመዋኛ ገንዳዬ ውስጥ ውሃውን በብረት ራዲያተሮች ለማሞቅ ሞከርኩ-የአሸዋ ማጣሪያውን ለቅቄ በወጣ ጊዜ ውሃው ወደ ራዲያተሮች ተልኳል (ጥቁር ቀለም የተቀባ ፣ ወደ ደቡብ ወደ 45 ° ያዘነበለ ፣ ወዘተ .
I tried to heat the water in my small swimming pool with metal radiators: at the outlet of the sand filter, the water was sent to the radiators (painted black, inclined at 45 ° towards the south, etc ...) then released into the basin.