State Industries offers a wide variety of water heaters and water heating solutions.  From standard water heaters to high efficiency units, State can provide a solution for your needs.  See the State Catalog for more information. Noritz is a worldwide leader in the manufacture of tankless, on-demand water heaters designed for whole-house applications.  Noritz units can handle all of your needs, whether a small residential project or a large commercial building.  See the Noritz Catalog for more information. TriangleTube produces high quality stainless steel products, including indirect fired water heaters that utilize a separate boiler to produce your domestic hot water.  They also produce Prestige high efficiency boilers.  See the Phase 3 Brochure for more information.