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Freezers
Deep Freezer Manufacturer – MDH / MDV
Model: MDH / MDVTechnical Specifications
As a Deep Freezer Manufacturer, METREX designs and manufactures reliable deep freezers for quick freezing and safe storage at low and ultra-low temperatures. These laboratory freezers feature double-walled construction with powder-coated exterior, high-grade PUF insulation to minimize heat loss, and a 1/5 HP hermetically sealed compressor with CFC-free refrigerant. The system uses capillary-controlled balanced refrigeration and is equipped with a microprocessor-based digital temperature indicator-cum-controller. Mounted on castor wheels, the unit offers easy mobility and long-term operational reliability.
| Models | Volume (Litres) | Inside Dimensions (W × D × H cm) | Minimum Temperature | Recommended Voltage Stabilizer |
|---|---|---|---|---|
| MDH-200 | 200 Ltrs. | 89 × 40 × 60 | -20°C | 2 KVA |
| MDH-400 | 400 Ltrs. | 94 × 60 × 72 | -20°C | 4 KVA |
| MDV-170 | 170 Ltrs. | 50 × 50 × 68 | -40°C | 2 KVA |
| MDV-210 | 210 Ltrs. | 55 × 50 × 68 | -40°C | 2 KVA |
| MDV-270 | 270 Ltrs. | 65 × 50 × 82 | -40°C | 3 KVA |
| MDV-320X | 320 Ltrs. | 65 × 65 × 76 | -40°C | 3 KVA |
Features of Deep Freezer">Features
- Double walled construction with PUF insulation
- 1/5 HP hermetically sealed compressor
- CFC free refrigerant
- Microprocessor Digital Temperature Controller
- Mounted on castor wheels for mobility
- Capillary controlled balanced refrigeration
Lyophilizer Manufacturer – Freeze Dryer MFD-6 / MFD-12
Model: MFD-6 / MFD-12Technical Specifications
As a Lyophilizer Manufacturer, METREX designs and manufactures high-performance freeze dryers suitable for laboratory and research applications. The system features an aesthetically designed, free-standing castor-mounted cabinet and is supplied with a powerful double-stage vacuum pump. It includes a hermetically sealed compressor capable of achieving temperatures up to -40°C at an ambient temperature of 20°C. The stainless steel dished condenser tray ensures complete effluent removal, while copper refrigerant coils with high-grade PUF insulation deliver maximum thermal efficiency and reliable long-term operation.
| Model | Capacity | Temperature Range | Vacuum Pump | Ultimate Vacuum | Ports/Valves | Power Supply |
|---|---|---|---|---|---|---|
| MFD-6 | 6 liters (6 tests) | Up to -40°C | Double Stage | 1 × 10⁻³ torr | 6 quick seal valves | 220V, 50Hz AC |
| MFD-12 | 12 liters (12 tests) | Up to -40°C | Double Stage | 1 × 10⁻³ torr | 12 quick seal valves | 220V, 50Hz AC |
Features
- Free standing castor mounted unit
- Hermetically sealed compressor
- Stainless steel dished condenser tray
- Copper refrigerant coils with PUF insulation
- Microprocessor digital temperature controller
- Non-magnetic stainless steel vacuum drum
- Plexiglass top cover
- Dual type vacuum gauge
- Vacuum pump with gas ballast
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Ice Flaking Machine
Model: MIFTechnical Specifications
The Ice Flaking Machine is designed for efficient and continuous production of ice flakes. It features fully automatic microprocessor control, stainless steel construction, noiseless operation and low maintenance. The machine also includes overload protection, low water level indication, and a CFC-free compressor for eco-friendly performance.
| Model | Capacity (kg/24 hrs) | Storage (kg) | Cooling Method | Ambient Temp. | Construction |
|---|---|---|---|---|---|
| MIF-30 | 30 kg | 7 kg | Air | Below 30°C | Stainless Steel |
| MIF-50 | 50 kg | 10 kg | Air | Below 30°C | Stainless Steel |
| MIF-100 | 100 kg | 20 kg | Air | Below 30°C | Stainless Steel |
| Model | Noise Level | Water Supply | Refrigerant | Input Power | Dimensions (mm) |
|---|---|---|---|---|---|
| MIF-30 | ≤52 dB | 3/4 inch BSP | R134A | 180 W | 300 x 493 x 547 |
| MIF-50 | ≤52 dB | 3/4 inch BSP | R134A | 280 W | 380 x 543 x 722 |
| MIF-100 | ≤52 dB | 3/4 inch BSP | R134A | 420 W | 548 x 611 x 883 |
Features
- Fully automatic microprocessor control
- Stainless steel construction
- Continuous ice flakes output
- CFC-free compressor
- Low water level indication
- Overload protection
- Noiseless operation
- Compact design and low maintenance
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Deep freezers are essential for maintaining stable low-temperature storage, yet inefficient insulation, inconsistent cooling, and high power consumption can significantly affect performance in ordinary systems. In contrast, a well-designed deep freezer delivers uniform cooling, faster freezing, and long-term operational reliability , making it ideal for laboratory and industrial applications where temperature accuracy is critical. To gain a broader understanding of deep-freezing technology, you can explore this detailed reference here .
