serpentin échangeur

CONT: Dans les régions où le gel est à craindre, l'addition de glycol dans le circuit d'eau des insolateurs rend cette eau impropre aux usages domestiques et oblige à installer un échangeur thermique à serpentin.

CONT: The heat exchanger coil is generally fabricated from either heavy-walled cooper or stainless steel tubing. The coil is inserted into the solar storage tank during the initial phases of tank construction.
CONT: The coil in tank heat exchanger can be used to transfer heat either from collector to storage or from storage to end use. Finned coils provide a large surface area to increase effectiveness.