What are the primary benefits of a cryogen-free controlled rate freezer?

Cryogen-free systems eliminate the need for liquid nitrogen or alcohol, reducing contamination risks, fire hazards, and ongoing consumable costs. They are also suitable for use in cleanroom environments.

How does a controlled rate freezer improve cell viability?

Precise control over the cooling rate, especially during critical phases like nucleation, minimises intracellular ice crystal formation, which is crucial for maintaining high cell viability post-thawing.

Is this type of freezer suitable for all biological samples?

Controlled rate freezers are highly versatile and commonly used for a wide range of biological samples, including cells, tissues, and genetic material. However, specific protocols may vary depending on the sample type.

What maintenance is typically required for a cryogen-free freezer?

Maintenance for units of this type typically involves routine cleaning, checking refrigeration system components, and ensuring proper ventilation. Regular calibration may also be recommended to maintain accuracy.

Can this equipment be integrated into existing laboratory setups?

Yes, controlled rate freezers are generally designed for straightforward integration into laboratory environments. Buyers should verify specific dimensions and power requirements with the seller.

Used Grant CRF-1 Controlled Rate Freezer - Blast Freezers, photo 1

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Used Grant CRF-1 Controlled Rate Freezer - Blast Freezers

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Grant CRF-1 Controlled Rate Freezer

Name: Grant CRF-1 Controlled Rate Freezer
Brand: Grant CRF-1 Controlled Rate Freezer
SKU: 51136
Price: 4750 GBP
Availability: InStock

Price: £ 4,750

Controlled Rate Freezer - CRF-1 for precise laboratory temperature control. Ideal for cell freezing and preservation applications.

Cambridgeshire, United Kingdom

5,773 km away

Model Number

CRF-1 Controlled Rate Freezer

Stock Number

51136

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Typical context for this category of equipment. Always confirm specifics with the seller.

Cryopreservation of biological samples in research laboratories.
Storage of embryos, stem cells, and mammalian cells in biotech facilities.
Preservation of spermatozoa and antibodies for pharmaceutical development.
Freezing of tissue sections and rodent organs for pathology and toxicology studies.
Use in cleanroom environments where liquid nitrogen contamination is a concern.

Temperature Range: Typically capable of cooling down to -100°C for this class of equipment.
Cooling Method: Cryogen-free, utilising advanced refrigeration technology rather than liquid nitrogen or alcohol.
Cooling Rate Control: Units of this type commonly offer precise and reproducible control over cooling rates, particularly during the nucleation phase.
Sample Formats: Typically accommodates various biological sample formats, such as straws, vials, and cryobags.
Power Supply: Commonly operates on standard laboratory single-phase power, typically 230V, 50Hz for the UK market.
Footprint: For this class of laboratory equipment, units are typically designed to be benchtop or compact floor-standing.

Cryogen-free systems eliminate the need for liquid nitrogen or alcohol, reducing contamination risks, fire hazards, and ongoing consumable costs. They are also suitable for use in cleanroom environments.

Blast freezers hold strong reputations for reliable performance in food processing operations. Buyers typically prioritise units with sturdy construction and consistent temperature control, as these directly affect product quality and shelf life. When purchasing used equipment, inspecting refrigeration systems, door seals and internal surfaces for wear is essential. Industry sentiment favours models from established manufacturers known for durability. Key strengths include rapid freezing capability, energy efficiency compared to older freezing methods, and adaptability to various food types. Proper maintenance history significantly influences buyer confidence in used units.

General overview for this equipment type

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.