17 certified models

Helmer Scientific lab refrigerators and freezers

Every Helmer Scientific lab refrigerator certified under ENERGY STAR and listed for the US market, fastest first. Each model page has the full certified specs and comparable machines from other makers.

Model	Type	Form factor	Total volume	Daily energy use
HBF125-GX	High Performance Freezer	Upright	23.2 cu ft	8.77 kWh/day
HLF105-GX	High Performance Freezer	Upright	4.41 cu ft	3.82 kWh/day
HLR105-GX	High Performance Refrigerator	Upright	4.67 cu ft	1.2 kWh/day
HLR113-GX	High Performance Refrigerator	Upright	12.3 cu ft	2.47 kWh/day
HLR120-GX	High Performance Refrigerator	Upright	18.9 cu ft	3.04 kWh/day
HLR125-GX	High Performance Refrigerator	Upright	23.9 cu ft	3.01 kWh/day
HLR245-GX	High Performance Refrigerator	Upright	42.8 cu ft	3.69 kWh/day
HLR256-GX	High Performance Refrigerator	Upright	53.9 cu ft	3.87 kWh/day
ILF125-GX	High Performance Freezer	Upright	23.5 cu ft	7.39 kWh/day
ILR105-GX	High Performance Refrigerator	Upright	4.67 cu ft	1.37 kWh/day
ILR113-GX	High Performance Refrigerator	Upright	12.3 cu ft	2.69 kWh/day
iLR120-GX	High Performance Refrigerator	Upright	18.9 cu ft	3.01 kWh/day
iLR125-GX	High Performance Refrigerator	Upright	23.9 cu ft	3.09 kWh/day
iLR245-GX	High Performance Refrigerator	Upright	42.8 cu ft	3.77 kWh/day
iLR256-GX	High Performance Refrigerator	Upright	53.9 cu ft	3.94 kWh/day
iPR120-GXC	High Performance Refrigerator	Upright	19.8 cu ft	2.94 kWh/day
iPR125-GXC	High Performance Refrigerator	Upright	24.6 cu ft	2.96 kWh/day

Source: ENERGY STAR certification data, US EPA. Data build 2026-09-29. Brand names are as the maker certified them, with obvious variant spellings merged.