The Hybrid Hot Series merges the benefits of storage in a standard water heater with the efficiency of a tankless to provide continuous hot water supply through a mounted NCC199CDV on a cement-lined storage tank, providing continuous hot water supply with maximum corrosion resistance, the company states. With a quick recovery rate and an industry-leading 10-year warranty, the Hybrid Hot Series is perfect for indoor commercial applications requiring a large dump of hot water over a short period.