In modern manufacturing environments, controlled and uniform drying is a critical process step that directly influences product quality, shelf life, and regulatory compliance. Industries such as pharmaceuticals, food processing, chemicals, textiles, and research laboratories rely heavily on dependable drying systems to remove moisture without damaging active ingredients, color, texture, or chemical properties. Among the most proven and widely adopted solutions for batch drying applications is the Air Tray Dryer, also known as a Hot Air Tray Dryer.
Technogen Enterprise, headquartered in Ahmedabad, India, is a globally established manufacturer, supplier, and exporter of Air Tray Dryers. Technogen designs robust, energy-efficient, and GMP-compliant tray dryers that serve regulated and non-regulated industries across international markets, including Ghana. As industrial activity grows in Ghanaian regions such as Accra, Tema, Kumasi, and Takoradi, Air Tray Dryers have become an essential part of pharmaceutical plants, food processing units, chemical factories, and institutional laboratories.
Technogen Air Tray Dryers are engineered to deliver uniform heat distribution, precise temperature control, and hygienic operation, making them a reliable choice for industries where drying consistency and contamination control are paramount.
What Is an Air Tray Dryer?
An Air Tray Dryer is a batch-type drying equipment designed to remove moisture from wet solids using forced hot air circulation. The material to be dried is evenly spread on multiple trays arranged inside an insulated chamber. Heated air is circulated across the trays, allowing moisture to evaporate gradually and uniformly.
Unlike direct heating or uncontrolled drying methods, Air Tray Dryers provide:
Controlled temperature drying
Uniform airflow across all trays
Reduced risk of overheating or product degradation
High repeatability and batch consistency
This makes them especially suitable for pharmaceutical granules, food products, chemical powders, herbal materials, and research samples.
Working Principle of an Air Tray Dryer
The Air Tray Dryer operates on the principle of convective heat transfer. A high-efficiency blower circulates hot air inside the drying chamber, ensuring uniform exposure of all trays to controlled heat.
Uniform Air Circulation: Heated air is distributed evenly across each tray, preventing uneven drying.
Accurate Temperature Control: A digital thermostat and timer maintain precise temperature ranges, typically from ambient temperature up to 300°C.
Moisture Removal: Moist air is continuously exhausted while fresh heated air is introduced, maintaining an effective drying cycle.
This process ensures that the product dries consistently without loss of color, potency, aroma, or chemical stability—an essential requirement for pharmaceutical and food-grade applications in Ghana and export-oriented markets.
Design and Construction Excellence
Technogen Enterprise designs Air Tray Dryers with a strong focus on durability, hygiene, safety, and energy efficiency.
Material of Construction: Available in SS 304, SS 316, or SS 316L for pharmaceutical and food-grade use.
Thermal Insulation: Rockwool or glass wool insulation minimizes heat loss and reduces power consumption.
Chamber & Doors: Leak-proof doors fitted with high-temperature gaskets to maintain stable internal conditions.
Air Circulation System: Heavy-duty axial or centrifugal blowers ensure uniform airflow across all trays.
Heating Options: Electric heating standard; steam heating available on request.
Mobility: Mounted on robust castor wheels with brakes for easy relocation within the facility.
Safety Interlocks: Heater is interlocked with blower motor to prevent overheating and ensure operator safety.
This construction philosophy ensures long service life and reliable performance even in demanding industrial environments.
Salient Features of Technogen Air Tray Dryers
Uniform hot air distribution for consistent drying results
Precise digital temperature controller with timer
Compact, energy-efficient, and GMP-compliant design
Easy dismantling and cleaning for hygiene-critical industries
Suitable for lab-scale, pilot-scale, and industrial-scale drying
Optional flame-proof electricals for hazardous operating areas
Low maintenance with durable stainless steel construction
Operating an Air Tray Dryer
Using a Technogen Air Tray Dryer is straightforward and efficient:
Preheat the dryer to the desired temperature using the digital controller
Load trays with evenly spread material to ensure uniform drying
Set the drying time based on product characteristics
Monitor temperature and airflow during operation
Allow trays to cool before unloading the dried material
Clean and sanitize trays after use to maintain hygiene standards
This simple operation makes Air Tray Dryers ideal for both skilled operators and controlled laboratory environments.
Applications of Air Tray Dryers
Pharmaceutical Industry
Drying granules before tablet compression or capsule filling
Moisture removal from APIs, intermediates, and excipients
Ensuring stability, potency, and shelf life of medicines
Food Processing Industry
Drying fruits, vegetables, spices, herbs, and dehydrated foods
Retaining nutritional value, aroma, color, and taste
Used extensively in spice processing units and herbal product manufacturers
Chemical Industry
Drying pigments, dyes, resins, pesticides, and specialty chemicals
Preventing clumping, spoilage, or degradation
Supporting consistent quality in batch production
Textile Industry
Drying yarns, fibers, and fabrics
Maintaining dimensional stability and color quality
Research & Development
Ideal for laboratories, universities, and pilot plants
Drying test samples, formulations, and experimental batches
Key Advantages for Ghanaian Industries
Air Tray Dryers provide significant operational benefits for manufacturers in Ghana:
Consistent batch quality and repeatability
Faster drying cycles compared to natural or uncontrolled methods
Energy-efficient operation reducing production costs
Hygienic design compliant with pharmaceutical and food regulations
Scalable configurations from small labs to large production facilities
These advantages make Air Tray Dryers a strategic investment for businesses in Ghana aiming for quality-driven growth and export readiness.
Technical Specifications of Air Tray Dryer
| Model | No. of Trays | Capacity (Kg) | Tray Size (Inches) | Heating Load @100°C | Heating Load @200°C | Heating Load @300°C | Fan Motor |
|---|---|---|---|---|---|---|---|
| TGTD-24 | 24 | 200 | 16 × 32 × 1.25 | 4 × 1500 | 9 × 1000 | 12 × 1000 | 0.5 HP |
| TGTD-48 | 48 | 400 | 16 × 32 × 1.25 | 9 × 1000 | 15 × 1000 | 18 × 1000 | 1.5 HP |
| TGTD-96 | 96 | 800 | 16 × 32 × 1.25 | 15 × 1500 | 21 × 1000 | 27 × 1000 | 1 HP × 2 |
Why Choose Technogen Enterprise for Air Tray Dryers in Ghana?
As a globally trusted manufacturer, supplier, and exporter of Air Tray Dryers, Technogen Enterprise offers:
Precision-engineered drying systems with proven field performance
Compliance with international GMP, FDA, and ISO standards
Custom-built models tailored to capacity and application needs
Export-ready machines with professional documentation and packaging
Strong technical and after-sales support for long-term reliability
Supporting Efficient Drying Operations in Ghana
Air Tray Dryers are not merely drying chambers—they are vital process machines that influence product quality, safety, and regulatory compliance. By delivering controlled heat, uniform airflow, and hygienic operation, Technogen Air Tray Dryers help manufacturers in Ghana achieve consistent results across pharmaceutical, food, chemical, textile, and research applications.
With its expertise as an Air Tray Dryer manufacturer, supplier, and exporter, Technogen Enterprise continues to support industrial growth in Ghana by providing reliable, energy-efficient, and future-ready drying solutions.
