Water coolersENERGY STAR certified
GTW BESM1SHSK
Conversion-type water cooler.
Type
Hot, Cook, and Cold Unit
Daily energy use
0.77 kWh/day
Cold water capacity
0.66
Refrigerant
R-134a
Of 17 certified conversion-type water coolers, 12 have a lower daily energy use than the BESM1SHSK (0.77 kWh/day).
At 0.77 kWh/day it uses about 281 kWh a year, roughly $37 at 13¢/kWh.
- Maker
- GTW
- Model
- BESM1SHSK
- Type
- Conversion-type
- Type
- Hot, Cook, and Cold Unit
- Conditioning
- Conditioned Storage
- Capacity class
- High Capacity
- Cold water capacity
- 0.66
- Daily energy use
- 0.77 kWh/day
- Refrigerant
- R-134a
- On the market since
- May 2024
- ENERGY STAR certified
- 6 May 2024
Source: ENERGY STAR certified water coolers dataset, US EPA, record 3477713, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the BESM1SHSK
Certified water coolers from other makers, same color class, within 20% of its speed.
| Model | Type | Type | Daily energy use |
|---|---|---|---|
| Waterways SOVWB110ESBR | Conversion-type | Hot and Cold | 0.8 kWh/day |
| Waterways SOWF110ESNS | Conversion-type | Hot and Cold | 0.8 kWh/day |
| Waterways SOWF110ESBR | Conversion-type | Hot and Cold | 0.8 kWh/day |
| Waterways SOVWW110ESBR | Conversion-type | Hot and Cold | 0.8 kWh/day |
| Oasis BAEM1SHSK | Conversion-type | Hot, Cook, and Cold Unit | 0.69 kWh/day |
| Oasis BAEMUV1SHSK-DU100 | Conversion-type | Hot, Cook, and Cold Unit | 0.69 kWh/day |
GTW
More GTW water coolers
| Model | Type | Type | Daily energy use |
|---|---|---|---|
| 1237BHC | Bottle - Bottom Load | Hot and Cold | 0.76 kWh/day |
| SA50L310ES-B/P | Conversion-type | Hot, Cook, and Cold Unit | 0.71 kWh/day |
| SAET310BLES | Bottle - Bottom Load | Hot, Cook, and Cold Unit | 0.7 kWh/day |