Collectible surface : 2.5 sq.m.
Action type: Dual
Solar boilers are protected internally from corrosion by glassing from genuine glass
Their metal construction made of special steel 1204 V.E. 3mm
Their outer lining is made of stainless steel casing
Their insulation is polyurethane.
The thickness of polyurethane insulation is 60mm
The consumption and ventilation supplies of boilers are made of brass,
screwed tightly into internal reinforced mummies
The supplies of the closed circuit are made of galvanized pipe bolted waterproof to internal reinforced mummies
Rosettes at the benefit points are made of inox and not rubber
The closed circuit (cloak) where the antifreeze liquid circulates is independent and does not communicate with the water tank
Collector's crystals are unbreakable
Laboratory Pressure Control (bars) 20 bars