Eco-King 42 Stainless Steel Single Coil Tank
Eco-King 42 Stainless Steel Single Coil Tank is backordered and will ship as soon as it is back in stock.
Eco-King 42 US Gallon Stainless Steel Coil Tank – Durable & High-Performance
The Eco-King 42 US Gallon Stainless Steel Coil Tank delivers superior corrosion resistance, outperforming other major competitor tanks. Designed for residential and commercial applications, it provides high domestic hot water production with peace of mind thanks to a 7-year commercial warranty.
🌟 Superior Corrosion Resistance
Constructed from premium stainless steel for long-lasting durability and safe water storage.
🌡️ Large Diameter, Long-Length Coil
Ensures efficient domestic hot water production and includes a temperature sensor for easy boiler control.
🛠️ High-Performance R18 Spray Foam Insulation
Spray foam (not Styrofoam) minimizes heat loss to just 0.5 °F per hour, maintaining hot water while saving energy.
💼 Commercial-Grade Warranty
Provides confidence with a 7-year commercial warranty for reliable performance.
♻️ Energy-Efficient & Eco-Friendly
Sustainable design reduces heat loss, maximizes energy efficiency, and lowers environmental impact.

Performance Specifications:
| Capacity L/usg: 160/42 |
| Heat Exchange Surface ft^2: 8.61 |
| Power in BTU: 124538 |
| D.H.W Production (Δt 35°C)**: 237 |
| Heating time(Δt 35°C/95°F)** minutes: 11 |
| Heat Loss 65°C BTU/24h: 5800 |
| Primary Coil Flow Rate usg/h: 528 |
| Flow Resistance psi: 1.7 |
| Coil Volume usg: 1.8 |
| First Hour Rating***usg: 203 |
| Max. op temp °C / °F : 95/203 |
| Max. op pressure psi: 145 |
| Coil Diam in: 1 1/4" |
| KW/WW: 3/4" |
| Z in: 3/4" |
| PR/PV in: 1" |
| T&P fitting in: 3/4" |
| Weight (Empty): 95 lbs |
| A in: 21.65 |
| B in: 22.48 |
| C in: 46.22 |
| D in: 10.91 |
| G in: 7.36 |
| H in: 21.26 |
| L/O in: 37.87 |
| M in: 7.87 |
| N in: 25.98 |
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