The ARMOR Condensing Water Heater line is available in 10 models, ranging from 399,000 to 4 million Btu/h. These models are constructed with superior grade 316L Stainless Steel, which reduces heat loss and provides up to 99% thermal efficiency and reliability for large commercial applications, the company says.
Product Focus: Tank & Tankless
Lochinvar condensing water heater
![Lochinvar condensing water heater](http://www.pmengineer.com/ext/resources/Issues/2022/08-August/PME0822_Products_Lochinvar-slide5.jpg?1659971561)