The new Aqua Pro indirect-fired water heaters feature a non-metallic, corrosion resistant design. They are AHRI certified and available in four sizes: 30, 55, 80 or 119 gallons. Lightweight non-metallic tank allows for easy maneuverability and installation in basements, storage rooms or other tight spaces. Features a digital temperature control and two-inch foam insulation that minimizes any stand-by heat loss.