Fröling Energy Tank
119 Gallon Thermal Buffer and High Output Indirect Domestic Hot Water Heater.
The super efficient, 104’ long 1 1/4" corrugated stainless steel heat exchanger, with a surface area of 64 square feet, consistently produces domestic hot water with either low buffer or appliance temperatures.The Energy Tank contains boiler water in the tank and potable water in the coil; the reverse of a typical indirect hot water heater. Large tappings further increase potential applications for the Energy Tank. (read more)
| Description | FT 119 | |
| Capacity (total) | 119 gal | |
| Tank Capacity | 108 gal | |
| Maximum Tank Pressure | 43.5 psi | |
| Weight | 260 lbs | |
| Specification DHW Coil | ||
| Heat Exchanger Surface | 64.5 sq. ft. | |
| Maximum Coil Pressure | 87 psi | |
| Coil capacity (Domestic Hot Water) | 11 gal | |
| Maximum Temperature Domestic Hot Water |
203°F |
|
| Recommended Flow Rate | 4 gal/min | |
| Pressure Drop (feet) | 2.6 psi | |
| 180°F Boiler Water First Hour Rating* | 140°F | 103 gal |
| 115°F | 133 gal | |
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