AOS Gen 1 Floor Tank
Heavy Duty, Long Lifespan. Fuss Free Central Heater for Your Landed Home.
Blue Diamond Glass™ Technology
The patented Blue Diamond™ Glass formula which makes AOS tanks so lasting is known to only 7 people in the world.
Leading American Technology
A. O. Smith has been refining water heating technology for the last 140 years. Every A. O. Smith heater is equipped with cutting edge, patented technology. Other heaters may look like A. O. Smith heaters but they do not work the same way.
We do not compromise on insulation.
Well insulated water heater tanks are very important because they lower energy costs.
Established in 1874
With over 150 years of water heater innovation, A. O. Smith is the leading producer of water heaters.
Automated factories
A. O. Smith does not outsource manufacturing. They own each of their 21 factories worldwide. The factories are 95% automated for optimal quality control.
Product Specifications
| MODEL | EES-30 | EES-40 | EES-50 | EES-80 |
|---|---|---|---|---|
DIAMETER (MM) | Ø520 | Ø520 | Ø520 | Ø610 |
LENGTH (MM) | 940 | 1150 | 1365 | 1470 |
| SPECS | EES-30 | EES-40 | EES-50 | EES-80 |
|---|---|---|---|---|
Rated volume (L) | 114 | 152 | 190 | 304 |
Power (kW) | 3.8 – 4.5 / 6.7 – 7.0 | 3.8 – 4.5 | 3.8 – 4.5 | 3.8 – 4.5 |
Voltage/frequency (V/Hz) | 220~/50 | 220~/50 | 220~/50 | 220~/50 |
Temperature range (°C) | 32 – 65 ± 5 | 32 – 65 ± 5 | 32 – 65 ± 5 | 32 – 65 ± 5 |
Rated water pressure (MPa) | 0.8 | 0.8 | 0.8 | 0.8 |
Inlet/outlet connection (inches) | ¾ | ¾ | ¾ | ¾ |
Waterproof grade | IPX1 | IPX1 | IPX1 | IPX1 |
Net weight (kg) | 41 | 43 | 63 | 94 |