Description
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Laboratory Deep Freezer (-20°C) |
| Internal Model No. | OPX-DF Series |
| Product Type | Laboratory Low Temperature Freezer |
| Temperature Range | Ambient to -20°C |
| Cooling System | Direct Cooling |
| Refrigeration System | Hermetically Sealed Compressor |
| Temperature Controller | Analog Standard / Optional Digital Microprocessor |
| Temperature Accuracy | ±2°C |
| Display | Analog / Digital LED (Optional) |
| Inner Chamber | Stainless Steel / Powder-Coated Steel (Optional) |
| Outer Body | Powder-Coated Mild Steel |
| Insulation | High-Density PUF Insulation |
| Door Type | Vertical or Horizontal Configuration |
| Shelves | Adjustable (Vertical Models) |
| Voltage | 220–230V AC, 50 Hz |
| Stabilizer | Optional Automatic Voltage Stabilizer |
| Defrost | Manual |
| Refrigerant | Eco-Friendly Refrigerant |
| Safety Features | Door Lock, Overload Protection, Temperature Alarm (Optional) |
| Usage/Application | Biological Sample Storage, Pharmaceutical Products, Vaccines, Chemicals, Blood Components, Research Samples |
| Compliance | Manufactured as per Standard Laboratory Equipment Practices |
Features
- Maintains temperatures down to -20°C
- Heavy-duty hermetically sealed refrigeration compressor
- High-density PUF insulation for reduced thermal loss
- Powder-coated corrosion-resistant outer cabinet
- Stainless steel chamber option for improved hygiene
- Available in both vertical and horizontal models
- Optional digital microprocessor temperature controller
- Automatic voltage stabilizer available as an option
- Energy-efficient refrigeration system
- Multiple storage capacities for laboratory applications
Benefits
- Preserves biological samples and pharmaceuticals safely
- Provides stable low-temperature storage for long-term preservation
- Reduces energy consumption through efficient insulation
- Durable construction minimizes maintenance costs
- Multiple capacities simplify laboratory expansion planning
- Suitable for continuous laboratory operation
- Offers dependable long-term value for institutional procurement
Available Variants
| Capacity | Internal Chamber Size | Configuration |
|---|---|---|
| 4 cu.ft | 375 × 500 × 605 mm | Vertical / Horizontal |
| 6 cu.ft | 505 × 410 × 830 mm | Vertical / Horizontal |
| 10 cu.ft | 570 × 550 × 875 mm | Vertical / Horizontal |
| 12 cu.ft | 650 × 580 × 900 mm | Vertical / Horizontal |
Additional chamber sizes and storage capacities can be manufactured upon request.
Optional Configurations
- Digital Microprocessor Temperature Controller
- LED Temperature Display
- Automatic Voltage Stabilizer
- High/Low Temperature Alarm
- Door Open Alarm
- Additional Storage Shelves
- Stainless Steel Inner Chamber
- Lockable Castor Wheels
- Data Logger
- USB Data Export
- RS-485 Communication
- Customized Chamber Sizes
- Export Voltage Configuration
Applications
- Pharmaceutical laboratories
- Biotechnology research
- Blood banks
- Hospitals
- Diagnostic laboratories
- Vaccine storage
- Microbiology laboratories
- Universities and colleges
- Environmental laboratories
- Food testing laboratories
- Chemical laboratories
- Industrial quality-control laboratories
Why Choose Our Products
- Precision-built refrigeration systems for laboratory applications
- Reliable temperature stability for valuable sample preservation
- Multiple storage capacities with customization options
- Durable insulated construction for long service life
- Responsive technical support and dependable bulk supply capability
Frequently Asked Questions
What is a Laboratory Deep Freezer (-20°C) used for?
A Laboratory Deep Freezer (-20°C) is used to preserve biological samples, reagents, vaccines, blood components, enzymes, chemicals, and pharmaceutical products under controlled low-temperature conditions for research, diagnostics, and industrial testing.
What temperature does the freezer maintain?
The freezer is capable of maintaining temperatures up to -20°C, making it suitable for routine laboratory storage of temperature-sensitive materials. Stable temperature control is important for preserving biological and pharmaceutical samples.
Is the freezer available in vertical and horizontal models?
Yes. Both upright (vertical) and chest-type (horizontal) configurations are available to suit different laboratory layouts and storage preferences.
Can a digital temperature controller be supplied?
Yes. Digital microprocessor-based controllers, LED displays, alarms, and monitoring accessories are available as optional configurations.
Is an automatic voltage stabilizer available?
Yes. An automatic voltage stabilizer can be supplied as an optional accessory to improve protection against voltage fluctuations.
Can customized capacities be manufactured?
Yes. Customized chamber capacities, dimensions, shelving arrangements, voltage specifications, and storage configurations can be manufactured for institutional and industrial projects.
Is the freezer suitable for continuous operation?
Yes. The insulated cabinet, hermetically sealed compressor, and laboratory-grade refrigeration system allow dependable continuous operation when used according to operating guidelines.
How should the deep freezer be maintained?
Periodic cleaning of the chamber, inspection of door gaskets, regular defrosting, condenser cleaning, and temperature verification help maintain reliable long-term performance.
How is the equipment packed for shipping?
Each freezer is packed using industrial protective materials, while export shipments can be supplied in reinforced wooden crates to minimize transit damage.
Do you supply laboratory deep freezers in bulk?
Yes. Bulk orders are accepted for hospitals, pharmaceutical companies, universities, research institutes, distributors, OEM partners, government laboratories, and industrial facilities.
Call to Action
Looking for a dependable Laboratory Deep Freezer (-20°C) for your laboratory, pharmaceutical facility, blood bank, biotechnology center, hospital, or research institute? Opxica offers vertical and horizontal models with multiple storage capacities, optional digital controls, and customized configurations. Contact our team today to request a quotation, discuss bulk procurement, or receive expert assistance in selecting the right deep freezer for your application.




