Water heaters constructed in stainless steel, highly resistant to corrosion from perforations. All welds are made by the T.I.G process "top to top", thus eliminating any possibility of interstitial corrosion. Available with 2 internal exchangers in the AISI 444, LDX2101 and Duplex 2205 stainless steel versions. Capacities from 150 to 500L.