Construction: Sheet steel grade S235JR EN1002, assembled and welded using automatic equipment in a controlled atmosphere. Fixed spiral heat exchanger with S235JR EN10025 steel tubes welded to the tank. Flange for solar heat exchanger integration or other.
Sanitary storage treatment: Vitrified interior (email), suitable for drinking water use and consumption
Technical build-up treatment: External rustproofing
Cathodic protection: sacrificial magnesium anodes on threaded cap for ACS manufacturer
Insulation: Rigid anti-condensation polyurethane and vapour barrier with removable cupels.
External finish: PVC with zip
