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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.

ModelTypeTypeDaily energy use
Waterways SOVWB110ESBRConversion-typeHot and Cold0.8 kWh/day
Waterways SOWF110ESNSConversion-typeHot and Cold0.8 kWh/day
Waterways SOWF110ESBRConversion-typeHot and Cold0.8 kWh/day
Waterways SOVWW110ESBRConversion-typeHot and Cold0.8 kWh/day
Oasis BAEM1SHSKConversion-typeHot, Cook, and Cold Unit0.69 kWh/day
Oasis BAEMUV1SHSK-DU100Conversion-typeHot, Cook, and Cold Unit0.69 kWh/day

GTW

More GTW water coolers

ModelTypeTypeDaily energy use
1237BHCBottle - Bottom LoadHot and Cold0.76 kWh/day
SA50L310ES-B/PConversion-typeHot, Cook, and Cold Unit0.71 kWh/day
SAET310BLESBottle - Bottom LoadHot, Cook, and Cold Unit0.7 kWh/day

All GTW water coolers