Low Temperature Drying

RETCL provides high-precision industrial low temperature drying equipment for various applications. Our low temperature drying systems are reliable and efficient. These machines enhance drying in different processes, meeting high standards and delivering precise results.

Our industrial low temperature drying equipment includes home food freeze dryers, cabinet freeze dryers, and benchtop freeze dryers, known as effective low temperature drying systems. We also offer pilot freeze dryers and round freeze dryers, essential for consistent low temperature drying. Pneumatic dryers and closed circulation spray dryers ensure thorough drying of materials.

Additionally, we provide pressure spray dryers, static vacuum cabinet dryers, and ribbon conical vacuum dryers, all designed to handle specific low temperature drying needs. Our low temperature drying technology includes vacuum rake dryers, vacuum paddle dryers, and vacuum vertical plate dryers, ensuring efficient drying for various materials and applications.

Our industrial low temperature drying equipment meets industry standards. Understanding the importance of quality in low temperature drying processes, we ensure our equipment operates efficiently and reliably. Trust RETCL for your low temperature drying equipment needs. Contact us to learn more about our solutions.

Explore More Technologies

We offer advanced solutions for various industrial technologies. Explore our different technologies and find the equipment that fits your needs. Check out the links below for more information:

Vacuum Drying: Vacuum drying equipment from RETCL ensures low-temperature drying, preserving the quality and characteristics of sensitive materials.

Freeze Drying: Our freeze drying equipment preserves the structure and activity of materials, perfect for high-value and sensitive products.

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Accurate Freeze Drying, for Uses:
The Benchtop Freeze Dryer merges freeze drying technology with features to enhance performance efficiency. In settings, like labs and small scale production this method effectively keeps pharmaceutical materials intact by preserving their properties and structural integrity during the freeze drying procedure.

Input: Biological specimens, pharmaceuticals, food products

Output: Dried products with preserved integrity

Temperature:-58℃ to -110°C
State of the Art Cabinet Freeze Dryer for Industrial Use:
This Cabinet Freeze Dryer is meticulously crafted to extract moisture efficiently from an array of products. By employing a freeze drying technique it effectively lowers temperatures, to optimal levels. Ensuring top notch preservation and quality by converting moisture from solid, to vapor without any loss.

Input: Pharmaceutical ingredients, food products, chemical compounds

Output: Stably dried and preserved materials

Temperature:-50°C to -80°C
Conical Vacuum Dryer with Hollow Ribbon Technology:
With its jacket and ribbon design the Conical Vacuum Dryer provides a heating surface, efficient material loading and smooth discharge without any dead angles. The ribbon facilitates mixing for heating and blending processes. This dryer is perfect for operating under low temperature vacuum conditions making it suitable, for handling explosive and heat sensitive materials.

Input: Loose powdery, granular solids

Output: Powder with 3%-5% moisture content

Temperature: Heat source temperature <200°C

Additional Feature: Stirring and mixing
Vacuum Dryer with Pulse Back-Blow Function:
The Square Static Vacuum Dryer comes with spacious hollow heating tubes, warming materials on trays. It is perfect for operating at temperatures in a vacuum suitable, for handling explosive and heat sensitive materials while maintaining their original characteristics and properties.

Input: Liquids, Slurries, Pastes and Thick Materials

Output: Lump Solids with 3%-5% moisture content

Temperature: Heat source temperature <100°C
Optimal Drying for Sensitive Materials:
This explosion-proof spray dryer operates in a sealed environment, using inert gas as the drying medium, perfectly recovers solvents from raw materials. The recyclable drying medium ensures superior protection for sensitive materials.

Input: Solutions, Emulsions, Suspensions

Output: Powder with 3%-8% moisture content

Temperature: Inlet air temperature range of 100°C to 300°C

Suitability: Anaerobic, explosion-proof and low-temperature conditions
Experience easy Home Freeze Drying with the RETCL PROCESS:
The compact and efficient Home Food Freeze Dryer is designed for use providing top notch results with hassle. This user friendly appliance is ideal, for preserving foods while keeping their nutrients and flavors intact. The freeze drying process consists of freezing, drying (sublimation) and secondary drying (adsorption) guaranteeing that your food remains well preserved for long term storage.

Input: Fresh fruits, vegetables, meats, and prepared meals

Output: Freeze-dried food with extended shelf life

Temperature:-50°C to -80°C (standard)
Vacuum Conduction Dryer with Hollow Paddle Agitator:
The Vacuum Conduction Dryer, with Hollow Paddle Agitator stands out with its heating surface and wedge shaped hollow paddle agitators outperforming conventional rake vacuum dryers in terms of heating effectiveness. This equipment aids in the movement and heating of materials operating under vacuum at temperatures making it suitable, for handling flammable explosive organic solvent based, as well as heat sensitive materials.

Input: Liquids, Slurries, Pastes, Mashes

Output: Powder with 3%-10% moisture content

Temperature: Heat source temperature range of 50°C to 200°C

Additional Feature: Mixing, Mild Crushing
Cutting-edge Precision Freeze Drying Technology:
The Pilot Freeze Dryer stands out for its accuracy and precision making it a crucial tool, in sectors like pharmaceuticals, biotechnology and food processing. This freeze dryer is designed to uphold the chemical and structural integrity of products by drying them at temperatures under vacuum conditions. It provides shelf configurations to accommodate a variety of substances ranging from delicate biological materials, to sturdy chemical compounds.

Input: Liquid, extracts, blocks, slices, stripes

Output: Dehydrated Liquids, Concentrated Extracts, Dried Blocks, Dry Slices, Dry Stripes

Temperature: Capable of achieving temperatures as low as -55°C

Additional Feature: Defrost System
Effective Continuous Vacuum Conduction Dryer:
The Vacuum Plate Dryer incorporates discs for efficient heating providing a generous heating surface in a compact layout. It excels in vacuum operations at temperatures making it ideal for managing flammable, explosive and heat sensitive materials.

Input: Loose powder, Granules

Output: Powder, Granules with 3%-8% moisture content

Temperature: Heat source temperature <200°C
Thermal-Sensitive-Loose-Solid-Material Handling Integration:
Dealing with materials that’re sensitive, to temperature and in slightly viscous form this equipment offers a wide selection of uses, for solid materials. It comes with design options allowing for the addition of drying and grinding stages to cater to various customer requirements.

Input: Non-viscous, loose solid materials

Output: Powder, granules, with moisture content of 3%-6%

Temperature: Inlet temperature <200°C

Additional Feature: Grinding
Efficient Industrial Freeze Drying, with RETCL PROCESS:
The RETCL PROCESS Round Freeze Dryer is an industrial grade solution tailored for businesses requiring freeze drying on a scale. With cooling technology and a unique cylindrical design this sturdy equipment can handle quantities effectively ensuring consistent drying results and excellent long term storage across various product types.

Input: Large batches of pharmaceuticals, biological samples, food products, and more

Output: Uniformly freeze-dried products with extended shelf life and retained quality

Temperature: Adjustable settings ranging from -50°C to -80°C
Effective Conversion, from Liquid to Particles:
The Pressure Spray Dryer is designed to convert liquids into controlled hollow particles. This equipment utilizes high pressure pump technology along with a nozzle positioned on top for atomization. As a result it performs well in both spray drying and cooling processes. This makes it perfect, for producing spray dried granules of varying sizes to suit a range of uses.

Input: Solutions, Emulsions, Suspensions, Paste-like Liquids

Output: Small hollow particles, 3%-8% moisture content, perfect for spray dried granules

Temperature: Inlet air temperature range of 0°C to 350°C

Additional Feature: Granulation
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