Freezer YR05309

The YR05309 Vertical Freezer is the ideal option for storing sensitive biological products that require ultra-low temperatures. With a capacity of 358L, this model is designed to offer precise temperature control with an adjustable range from -10°C to -40°C. Ideal for laboratories, blood banks, and hospitals, its advanced direct cooling technology and microprocessor system ensure exceptional performance. Additionally, this freezer includes 12 drawers for organized and flexible storage, allowing different types of samples to be kept under optimal conditions.
This page provides an overview of the Medical Supplies Vertical Freezer 358L -40 Degree Cold Storage YR05309, including selection criteria, investment factors, operational advantages and maintenance recommendations. The aim is to support an informed decision before requesting a quotation.
This Kalstein model is available for laboratories in Africa, with selection criteria adapted to local purchasing, installation and support conditions.
Key factors to consider

Before selecting the Medical Supplies Vertical Freezer 358L -40 Degree Cold Storage YR05309, confirm workflow, available space, required accessories and installation conditions. This prevents oversizing the purchase and helps prepare a more accurate quotation.
The YR05309 is ideal for storing biological samples such as vaccines , blood plasma , and stem cells , which need to be kept at ultra-low temperatures. It is primarily used in research laboratories , blood banks , and hospitals , where proper sample preservation is crucial to ensuring their efficacy in treatments and clinical studies. Thanks to its two independent chambers and optimized cooling system , it is perfect for securely and efficiently storing large volumes of samples.
For the market in Africa, evaluation should consider local context such as African public health, mining and agro laboratories and match the product to the real workload of the laboratory.
Market price range

The YR05309 Vertical Freezer is available on the market at a competitive price, generally ranging from $3,430 to $3,435 USD , depending on custom configurations such as the remote alarm port or optional temperature recorder. This price is justified by its high-quality features, such as its robust construction, advanced temperature control systems, and security alarms, making it an excellent investment for institutions requiring reliable, high-capacity storage.
The final price may vary according to configuration, accessories, logistics, warranty and territorial availability. Compare the technical sheet with the real laboratory workload before confirming the investment.
In Africa, budget comparison should include local regulatory requirements, 220–240V/50Hz power conditions, accessories, logistics and after-sales support.
Value for money

Advantages: Precise adjustable temperature : With a range of -10°C to -40°C and 0.1°C precision , it ensures the optimal preservation of samples. 12 drawers for organized storage : Makes it easier to access and organize different types of samples. Advanced alarms : Audible and visual alarms for high/low temperature, system failures, and open doors. Energy efficiency : Uses eco-friendly refrigerant and an optimized system to minimize energy consumption. Robust design : Corrosion-resistant steel construction that is easy to clean. Disadvantages: High price : Although competitive, it may be costly for some institutions with limited budgets.
Value for money should be reviewed together with equipment stability, after-sales support, technical documentation and expected service life. A well-matched selection reduces downtime and improves return on investment.
Advantages and disadvantages

The YR05309 is ideal for storing biological samples such as vaccines , blood plasma , and stem cells , which need to be kept at ultra-low temperatures. It is primarily used in research laboratories , blood banks , and hospitals , where proper sample preservation is crucial to ensuring their efficacy in treatments and clinical studies. Thanks to its two independent chambers and optimized cooling system , it is perfect for securely and efficiently storing large volumes of samples.
Main advantages include specialized application, integration with laboratory routines and accessory configuration. Limitations may include installation requirements, user training and preventive maintenance to preserve performance.
Expected lifespan based on use and maintenance

To maximize the performance and lifespan of the YR05309 Vertical Freezer , regular preventive maintenance is recommended. Frequently check the internal temperature and ensure that the refrigeration system and alarms are functioning properly. Additionally, always ensure the doors are tightly closed to prevent unnecessary temperature fluctuations. If the freezer is to be used for transporting biological products, always connect the equipment to an appropriate power source and ensure it is properly secured during transport.
Service life depends on usage frequency, cleaning, storage, calibration when applicable and adherence to technical recommendations. A structured maintenance plan helps preserve accuracy, safety and operational continuity.
Support and spare-parts availability oriented to Africa helps preserve service continuity and plan preventive maintenance without extended downtime.
Specifications table for the Freezer YR05309

Freezer YR05309
- Múltiples alarmas de mal funcionamiento: temperatura alta y baja, error del sensor, apagado, mal funcionamiento del controlador de temperatura, alarmas de puerta entreabierta.
- Indicaciones de alarma: alarma de zumbido audible y alarma de luz intermitente visual
- Diseño de interiores de gabinetes a prueba de corrosión
- Protección contra fallas de energía: el dispositivo sería atacado por la alta corriente cuando todos los dispositivos se reinician simultáneamente, la función de retraso de inicio protegería el dispositivo del daño
Fiabilidad
- Sistema de refrigeración optimizado diseñado para maximizar el efecto de enfriamiento y la uniformidad de la temperatura
- Pantalla digital LED para una observación clara,
- Diseño de amplia tolerancia de voltaje con rango de voltaje aplicable de 187-242 V/CA
Diseño perfecto
- Registrador de temperatura y registro de datos USB (opcional).
- Cerradura incorporada con seguridad y belleza.
- Diseño de ruedas bloqueables para que el cliente las mueva según sea necesario
Características clave
- Control por microprocesador, rango de temperatura ajustable: -10CºC a -25ºC
- Display digital LED e incremento a 0,1ºC
- Puerta interior independiente para evitar más fugas de refrigeración y proporcionar un rendimiento de temperatura interior más estable
- Aislamiento de espuma de uretano libre de CFC de alta densidad.
Especificaciones técnicas
| Model | YR05309 (current) | |
| Details | Shelf/Drawer | Shelves/12 drawers |
| Cooling method | Direct cooling | |
| Defrost | Manual | |
| Refrigerant | R290 | |
| Energy consumption (kWh/24h) | 5.5 | |
| Noise (db) | 49 | |
| Ambient temperature (℃) | 10~32℃ | |
| Temperature range (℃) | -20~-40℃ | |
| Cooling system | Compressor brand/QTY. | CUBIGEL/2 |
| Condenser | wire tube | |
| Sensor | NTC | |
| Temperature controller | Microprocessor | |
| Display | Digital display | |
| Power system | Voltage/Frequency (V/Hz) | 220/50Hz |
| Power (W) | 310W | |
| Current (A) | 3 | |
| Material | Interior material | Color sprayed steel |
| Exterior material | Color sprayed steel | |
| Insulation | PURF | |
| Dimension | Capacity (L/cubic feet) | 358/12.6 |
| Net/Gross (kg) | 138/178 | |
| Exterior size (W x D x H) (mm) | 720×830×1870 | |
| Interior size (W x D x H) (mm) | 466×636×625 | |
| Package size (W x D x H) (mm) | 780×920×1990 | |
| CBM | 1.43 | |
| 20GP/40GP/40HQ | 18/39/39 | |
| Alarm system | High/Low temperature | Y |
| Power failure | Y | |
| Sensor error | Y | |
| Filter check | / | |
| Temperature controller failure | Y | |
| Low battery | / | |
| Clean condenser | / | |
| High ambient temperature | Y | |
| Door ajar | Y | |
| Power failure backup system (alarm) | 8H | |
| Accessories | Foot | Y |
| Castor | Y | |
| Interior door | 12 DRAWERS | |
| Test hole QTY/diameter | Y | |
| USB port | Y | |
| Remote alarm port | Optional | |
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Ver productoFrequently Asked Questions about the Freezer YR05309
Does this freezer maintain temperature during a power outage?
Yes, the YR05309 is equipped with a backup battery system that ensures the alarm and temperature display continue to function for up to 12 hours without external power, ensuring the safety of the stored samples.
Is the temperature control system easy to use?
Yes, the freezer features a high-luminosity digital display and an easy-to-use control panel for convenient access, allowing precise temperature adjustments between -10°C and -40°C.
Is it suitable for transporting biological products?
While primarily designed for fixed storage, the YR05309 can be used to transport biological products as long as it remains connected to an appropriate power source such as an AC/DC port.
How do I choose the right Freezer YR05309 for my laboratory?
Selection should start from workload, critical technical parameters, available space and frequency of use. Kalstein can support the comparison between operational needs, budget and maintenance requirements to avoid choosing equipment that is oversized or insufficient.
What should I review before requesting a quotation?
Review the model, technical specifications, required accessories, electrical conditions, consumables, delivery timing and installation needs. With this information, the quotation can be prepared more accurately and aligned with the laboratory workflow.
Does Kalstein provide guidance for this type of equipment?
Yes. The commercial and technical team can support product evaluation, explain differences between models, answer application questions and advise on preventive maintenance, spare parts and documentation required for a secure purchase.
What maintenance helps extend the equipment lifespan?
Follow the manufacturer manual, perform regular cleaning, verify calibrations or controls when applicable, avoid workload abuse and keep maintenance records. Stable use and preventive routines reduce failures and improve operational continuity.