Plasma Freezer -40℃
PF Series
The Wostock Plasma Freezer is engineered for the reliable preservation of plasma and other biological products at −40 °C. Designed for hospitals, blood banks, and laboratories, it combines uniform cooling, robust stainless-steel interiors, and advanced digital controls. With superior insulation, low-noise refrigeration, and comprehensive monitoring options, it ensures safe storage while meeting global compliance standards.
Product Features
Efficient Cooling: Eco-friendly refrigeration system provides stable −40 °C storage with low noise.
Durable Build: SS-304 interior with epoxy-coated galvanized steel exterior.
Superior Insulation: 100–125 mm high-density PUF with triplicate silicon gasket sealing.
Digital Control: Microprocessor-based controller with HMI options (3”, 7”, 10”).
Continuous Monitoring: USB data logging, chart recorder, and 365-day storage.
Uniform Cooling: Forced-air circulation ensures consistent temperature.
Secure Access: Ergonomic lock with optional magnetic or biometric access.
Optional Add-ons: GSM/SMS alert system, printer integration, voltage stabilizer, and generator backup.
Technical Specifications
Parameter | Specification |
|---|---|
Type | Upright / Vertical and Chest models |
Temperature Range | −40 °C |
Insulation | 100–125 mm high-density PUF with triplicate silicon gasket sealing |
Cabinet Construction | Outer: Epoxy-coated GI steel; Inner: SS-304 |
Doors | Stainless steel, ergonomic handle with key lock; optional magnetic plunger lock |
Shelves | Stainless steel shelves with insulated inner doors (for vertical models) |
Air Circulation | Forced-air system for temperature uniformity |
Refrigeration | High-performance eco-friendly system, non-CFC/non-HCFC refrigerants |
Power Supply | 220–240 V, 50 Hz (other voltages on request) |
Control System | Microprocessor with HMI (3”, 7”, 10”) |
Monitoring & Data | USB & PC interface, 7-day chart recorder, 365-day storage |
Alarms | High/low temperature, door open, power failure (with optional battery backup) |
Compliance | ISO 13485, IEC 60601-1, CDSCO Certified |
Product Models
Type | Model No. | Capacity (L) | Cryobox Capacity (2”) | Plasma Bag Capacity (350 ml) | Interior Dimensions (mm) | Exterior Dimensions (mm) |
|---|---|---|---|---|---|---|
Under-Counter | PF-100UC | 100 | ~60 | 60 | 630 × 330 × 482 | 990 × 900 × 727 |
Vertical | PF-333V | 333 | ~240 | 240 | 1016 × 457 × 719 | 1781 × 737 × 964 |
PF-427V | 427 | ~300 | 300 | 1301 × 457 × 719 | 2066 × 737 × 964 | |
PF-549V | 549 | ~400 | 400 | 1301 × 587 × 719 | 2066 × 867 × 964 | |
PF-685V | 685 | ~500 | 500 | 1301 × 732 × 719 | 2066 × 1012 × 964 | |
PF-817V | 817 | ~600 | 600 | 1301 × 874 × 719 | 2066 × 1154 × 964 | |
PF-953V | 953 | ~700 | 700 | 1301 × 1019 × 719 | 2066 × 1299 × 964 | |
Chest | PF-465C | 465 | ~350 | — | 770 × 785 × 770 | 1020 × 1535 × 1140 |
PF-710C | 710 | ~630 | — | — | — |