Flo-Eco High Efficiency Condensing Water heaters are available as individual “modules” which each operate independently at a 95% minimum efficiency with 199,900 btu input and 60 US gallons of storage.
The water heater modules can be stacked as a “double” (95-2) to offer 298,000btu/120 US gallons of storage and a “triple” (95-3) for 597,000btu/180 US gallons of storage.
Flo-Eco High Efficiency Water heaters offer: