Here you can make such a water supply, who cares ... In the absence of pipe bends, where water could stagnate, it withstands frosts of up to -20 or even more. Water fills the tank in the attic, and the remainder from the pipe flows back into the well.
He pulled along the wire, which he removed from the poles (50 meters), the old radio line. Double wire. The length of the pipe is around 25 meters. In principle, one support is enough. He pulled and pulled the wire. One end hooked right on the well ring.
The pipe was fixed with clamps and aluminum wire.
What would additionally insulate the pipe? Can it be insulated with polyurethane foam? But how will she behave in the cold, the sun, etc.