Steel tank with high pressure porcelain enamel for max corrosion resistance.
Features integral fusing, anode rods of magnesium to ensure corrosion resistance and a AGA/ASME temp/pressure relief valve. Prewired electrical connections. Single panel control box, terminal block which is UL Listed, 120V control circuit created by internal multi-tap transformer of unique design, 1½” water connection. Full port, full flow brass drain valve. Minimal heat loss design insulated with 3” rigid polyurethane foam (85%). Certified for 150PSI max working pressure. Screw-in heating element with stainless steel outer sheath surrounded by Nichrome wire filament to resist water chemicals.