Boilers

Painted - oven baked and galvanized sheet metal
Polyurethane insulation
Inside of tank - enamel lining or epoxy
Brim of tank + heating apparatus
Schedule piping
Anode
Standing solar tank - different sizes,coated with enamel or epoxy
Lying solar tank - different sizes, coated with enamel or epoxy
Heat Exchanger - closed solar system - neats inside through collectors on the roof, comes in different sizes, coated with enamel or epoxy
Electric tank - lying or handing, in different sizes, coated with enamel or epoxy