Type | Capacity | Temp Range | Best For |
Household chest freezer | ~40–480 L | ~‑18 to 0 °C | Food/frozen storage |
Ultra‑cold chest freezer | ~100–485 L | ~‑20 to ‑40 °C | Lab/medical/biological storage |
Cabinet type: Chest, direct cooling system
Temperature range: ~‑20 °C to ‑40 °C (settings adjustable)
Controller: Microprocessor or digital controller with LED/LCD display
Refrigerant: HC or R290 (CFC‑free)
Defrost: Manual
Alarms: High/low temp and sensor error alarms are common
Sizes: ~105 L up to ~485 L internal capacity depending on model
Typical power: ~260 W to ~450 W depending on capacity
Use: Ideal for pharmaceuticals, vaccines, reagents or ultra‑cold storage purposes

