EziLab offers the -45°C Low Temperature Freezer EZL-HF151, a 58 L medical deep freezer that holds any setpoint between -15 and -45 °C for plasma, reagents and frozen samples. A direct-cooling circuit on mixed refrigerant pulls the 304 stainless chamber down fast and then idles at 330–350 W, a separate inner door traps cold air when the outer door opens, and adjustable shelves split the 410 mm cube into the levels each lab needs. Noise stays at 60 dB, the galvanized sprayed shell wipes clean, a built-in handle and runners move the 83 kg cabinet, and a door lock keeps samples away from unauthorized hands. Hospital pharmacies, blood banks, disease control centers, diagnostic laboratories, research institutes and vaccine clinics use this low temperature freezer where -20 °C is not cold enough and -80 °C is more than needed. Typical contents include fresh frozen plasma, enzymes and reagents, PCR master mixes, tissue samples, ice packs for cold-chain transport and certain vaccines. Choose it over a household chest freezer when stainless hygiene, an inner door and a lock are required. Direct-cooling freezers build frost on the walls and need periodic manual defrosting; ask how often it is needed and where the contents wait while it runs. Laboratory Freezer lists the temperature classes, and -45°C Freezer pages narrow it to this one.



Capacity 58 L
Temperature Range -15° to -45°C
Noise 60 dB
Cooling Way Straight cold
Climate Type N type
Refrigerant Mixed refrigerant
Shell Material Galvanized sheet spray
Chamber Material 304 Stainless steel
Rated Voltage 220V
Rated Power 330/350 W
Internal Size 410×410×385 mm
External Size 670×765×1025 mm
Net Weight 83 Kg
Feature AreaDescription
ShelvingAdjustable shelves fit varied storage loads.
Inner DoorA separate inner door sits behind the outer door.
Door LockA safety door lock secures the contents.
HandlingA built-in handle and bottom runners ease placement.
CoolingDirect cooling brings the chamber down to temperature quickly.
  • Supports plasma storage in hospital pharmacies and blood banks.
  • Handles reagent and enzyme organization in laboratories.
  • Suited to PCR mix and tissue storage for research institutes.
  • Applied to ice packs and vaccines at disease control centers and vaccine clinics.
  • Fits tight pharmacy rooms where floor space is limited.