Labotemp Plasma Blast Freezer ULF-31 combines a 425 L ultra-low temperature plasma freezer with a dedicated 17 L rapid blast freezing unit, providing a complete solution for fast freezing and long-term preservation of blood plasma and other temperature-sensitive biological materials. The plasma freezer maintains a stable storage temperature from -40°C to -86°C using forced-air cooling, dual compressors, an electronic controller, and a high-precision PT1000 sensor. Constructed with a SUS304 stainless steel interior, eco-friendly R290/R170 refrigerants, and a digital temperature display, it delivers dependable storage performance for blood banks, plasma collection centers, hospitals, research laboratories, and GMP-regulated facilities.
The integrated quick-freezing unit rapidly extracts heat from freshly collected plasma before transferring it to the storage chamber, helping preserve coagulation factors and other sensitive biological components. This auxiliary system features a 17 L circulating fluid capacity, operates from -80°C to room temperature, and utilizes a dual-compressor refrigeration system with a key-type microcontroller, PT100 sensor, LCD display, and high-capacity copper tube and aluminum fin heat exchanger for efficient heat transfer. The complete system includes VIP vacuum insulation, multiple safety alarms for temperature, sensor, and door status, corrosion-resistant construction, and energy-efficient operation, providing reliable performance for continuous clinical and laboratory use.
Why Choose Labotemp Plasma Blast Freezer ULF-31?
✓ Integrated Dual-Unit System: 425 L plasma freezer with a dedicated 17 L rapid blast freezing module.
✓ Fast Freezing & Stable Storage: Rapidly freezes plasma before maintaining temperatures from -40°C to -86°C.
✓ Built for Clinical Applications: SUS304 stainless steel interior, VIP insulation, eco-friendly refrigerants, and comprehensive safety alarms for reliable long-term operation.
| Plasma Blast Freezer (Storage Unit) | |
|
Storage Capacity : 425 L Storage Capacity |
425 L |
|
Temperature Range(Plasma Blast Freezer ) : -40°C to -86°C Temperature Range(Plasma Blast Freezer ) |
-40°C to -86°C |
|
Temperature Sensor(Plasma Blast Freezer ) : PT1000 Temperature Sensor(Plasma Blast Freezer ) |
PT1000 |
|
Temperature Controller(Plasma Blast Freezer ) : Electronic Temperature Controller(Plasma Blast Freezer ) |
Electronic |
|
Cooling Mode : Forced Air Cooling Cooling Mode |
Forced Air Cooling |
|
Cooling Liquid(Plasma Blast Freezer ) : Green Refrigerants (R290/R170) Cooling Liquid(Plasma Blast Freezer ) |
Green Refrigerants (R290/R170) |
|
Compressor(Plasma Blast Freezer ) : 2 pcs Compressor(Plasma Blast Freezer ) |
2 pcs |
|
Shelves / Drawers(Plasma Blast Freezer ) : 3 pcs Shelves / Drawers(Plasma Blast Freezer ) |
3 pcs |
|
Refrigerant Charge(Plasma Blast Freezer ) : 178 g Refrigerant Charge(Plasma Blast Freezer ) |
178 g |
|
Rated Power(Plasma Blast Freezer ) : 650 W Rated Power(Plasma Blast Freezer ) |
650 W |
|
Daily Power Consumption(Plasma Blast Freezer ) : 7.85 kWh/24h Daily Power Consumption(Plasma Blast Freezer ) |
7.85 kWh/24h |
|
Noise Level(Plasma Blast Freezer ) : 45 dB Noise Level(Plasma Blast Freezer ) |
45 dB |
|
Display(Plasma Blast Freezer ) : Digital Temperature Display Display(Plasma Blast Freezer ) |
Digital Temperature Display |
|
Interior Material(Plasma Blast Freezer ) : SUS304 Stainless Steel Interior Material(Plasma Blast Freezer ) |
SUS304 Stainless Steel |
|
Exterior Material(Plasma Blast Freezer ) : Zinc-Iron Alloy with Spray Coating Exterior Material(Plasma Blast Freezer ) |
Zinc-Iron Alloy with Spray Coating |
|
Alarm Functions(Plasma Blast Freezer ) : High/Low Temperature, Sensor Error, Door Ajar Alarm Functions(Plasma Blast Freezer ) |
High/Low Temperature, Sensor Error, Door Ajar |
|
Power Supply(Plasma Blast Freezer ) : AC 220/110 V, 50/60 Hz Power Supply(Plasma Blast Freezer ) |
AC 220/110 V, 50/60 Hz |
|
Exterior Dimensions (W × D × H)(Plasma Blast Freezer ) : 750 × 988 × 2187 mm Exterior Dimensions (W × D × H)(Plasma Blast Freezer ) |
750 × 988 × 2187 mm |
|
Package Dimensions (W × D × H)(Plasma Blast Freezer ) : 840 × 1120 × 2280 mm Package Dimensions (W × D × H)(Plasma Blast Freezer ) |
840 × 1120 × 2280 mm |
|
Net / Gross Weight(Plasma Blast Freezer ) : 365 / 405 kg Net / Gross Weight(Plasma Blast Freezer ) |
365 / 405 kg |
| Quick-Freezing Unit | |
|
Circulating Fluid Volume : 17 L Circulating Fluid Volume |
17 L |
|
Temperature Range(Quick-Freezing Unit) : -80°C to Room Temperature Temperature Range(Quick-Freezing Unit) |
-80°C to Room Temperature |
|
Temperature Sensor(Quick-Freezing Unit) : PT100 Temperature Sensor(Quick-Freezing Unit) |
PT100 |
|
Temperature Controller(Quick-Freezing Unit) : Key-Type Microcontroller Temperature Controller(Quick-Freezing Unit) |
Key-Type Microcontroller |
|
Cooling Liquid(Quick-Freezing Unit) : R404 / R23 Cooling Liquid(Quick-Freezing Unit) |
R404 / R23 |
|
Compressor(Quick-Freezing Unit) : 2 pcs Compressor(Quick-Freezing Unit) |
2 pcs |
|
Display(Quick-Freezing Unit) : LCD Display(Quick-Freezing Unit) |
LCD |
|
Heat Exchanger Material : Copper Tube + Aluminum Fin Heat Exchanger Material |
Copper Tube + Aluminum Fin |
|
Rated Power(Quick-Freezing Unit) : 4.9 kW Rated Power(Quick-Freezing Unit) |
4.9 kW |
|
Noise Level(Quick-Freezing Unit) : 70–90 dB Noise Level(Quick-Freezing Unit) |
70–90 dB |
|
Alarm Functions(Quick-Freezing Unit) : High Temperature Alert, Sensor Fault Alert Alarm Functions(Quick-Freezing Unit) |
High Temperature Alert, Sensor Fault Alert |
|
Power Supply(Quick-Freezing Unit) : AC 380 V, 50/60 Hz Power Supply(Quick-Freezing Unit) |
AC 380 V, 50/60 Hz |
|
Exterior Dimensions (W × D ×H)(Quick-Freezing Unit) : 810 × 710 × 1250 mm Exterior Dimensions (W × D ×H)(Quick-Freezing Unit) |
810 × 710 × 1250 mm |
|
Package Dimensions (W × D × H)(Quick-Freezing Unit) : 900 × 800 × 1430 mm Package Dimensions (W × D × H)(Quick-Freezing Unit) |
900 × 800 × 1430 mm |
|
Net / Gross Weight(Quick-Freezing Unit) : 220 / 260 kg Net / Gross Weight(Quick-Freezing Unit) |
220 / 260 kg |