Product overview
Tray drying relies on moving heated air consistently across every loaded tray so that moisture is removed throughout the chamber rather than concentrating drying in one area.
The Air Tray Dryer operates through convective heat transfer. Material is spread over Stainless Steel trays and heated air is circulated through the chamber using axial or blower fans. Moisture-laden air is exhausted while fresh heated air continues through the drying chamber. Pasted text(3)
Technogen Enterprise is an Air Tray Dryer Manufacturer and Supplier for Tanzania, serving Pharmaceutical, Food, Chemical, Textile, Industrial and R&D applications.
Construction is available in SS 304, SS 316 or SS 316L. Rockwool or glass-wool insulation reduces heat loss, while high-temperature gaskets support door sealing.
The temperature range is described from ambient conditions up to 300°C, with digital temperature control and timer.
Working principle
- Product is spread evenly over the drying trays.
- Loaded trays are placed inside the dryer chamber.
- The required temperature and drying period are selected.
- The fan system circulates heated air across the trays.
- Heat transfers to the product and evaporates moisture.
- Moisture-laden air is exhausted from the chamber.
- Fresh heated air continues circulating until the drying cycle is complete.
- After cooling, the trays are removed and cleaned.
Salient features
- Forced Hot-Air Circulation : Distributes heated air across loaded trays.
- Digital Temperature Control : Allows drying temperature to be selected.
- Timer Control : Supports preset drying-cycle duration.
- Stainless Steel Construction : SS 304, SS 316 or SS 316L configurations available.
- Thermal Insulation : Rockwool or glass wool minimizes heat loss.
- High-Temperature Door Gaskets : Support chamber sealing.
- Multiple Tray Capacities : Available in 24, 48 and 96-tray versions.
- Castor Wheels : Supports mobility of suitable dryer configurations.
Safety & interlocks
- Heater-Blower Interlock : Prevents heater operation without the blower motor running.
Optional / add-on features
- Steam Heating : Available as an alternative to electric heating.
- Flameproof Electricals : Available for suitable hazardous applications.
Applications & industries
Applications include pharmaceutical granules and powders, food products, spices and herbs, pigments and resins, textiles, coatings and R&D samples. Pasted text(3)
Application items
- Pharmaceutical Drying : Granules, powders and compatible pharmaceutical materials.
- Food Drying : Fruits, vegetables, spices and herbs.
- Chemical Drying : Compatible pigments, dyes, pesticides and resins.
- Textile Drying : Compatible fabrics, yarns and fibres.
- Industrial Drying : Compatible coatings, adhesives and materials.
- R&D Drying : Test samples and prototype batches.
Technical specifications
| Parameter | TGTD-24 | TGTD-48 | TGTD-96 |
|---|---|---|---|
| No. of Trays | 24 | 48 | 96 |
| Capacity (Kg) | 200 | 400 | 800 |
| Tray Size (inches) | 16 × 32 × 1.25 | 16 × 32 × 1.25 | 16 × 32 × 1.25 |
| Heating Load at 100°C | 4 × 1500 | 9 × 1000 | 15 × 1500 |
| Heating Load at 200°C | 9 × 1000 | 15 × 1000 | 21 × 1000 |
| Heating Load at 300°C | 12 × 1000 | 18 × 1000 | 27 × 1000 |
| Fan Motor | 0.5 HP, 3 Ph, AC | 1.5 HP, 3 Ph, AC | 2 HP, 3 Ph, AC × 2 |
Air Tray Dryer for Tanzania production
For manufacturers in Tanzania, Air Tray Dryer should be evaluated against the actual product, pack format, production schedule and operating environment. Technogen Enterprise, headquartered in,, is a leading manufacturer, supplier, and supply of Air Tray Dryers. Designed for efficient drying, maximum hygiene, and energy savings, these dryers serve industries where controlled drying is critical for product stability and quality. The selected arrangement must suit both routine output and the changeovers expected during normal production.
Operating and product considerations
Process performance depends on the material characteristics, bulk density, batch size, moisture behaviour and required product-contact finish. Charging, processing and discharge methods are selected to support repeatable batches, practical cleaning and safe operator access for the intended formulation.
Planning the complete production line
For a Tanzanian processing facility, the machine should be reviewed with upstream dispensing or charging and downstream transfer, filling or storage. Available floor space, electrical supply, air, heating, cooling, ventilation and dust-control expectations should be included in the technical discussion.
Information required for machine selection
- Product characteristics, bulk density and batch size
- Product-contact material, finish and cleaning expectation
- Charging, discharge, utilities and integration with adjacent equipment
Enquiries are supported for projects in Dar es Salaam, Dodoma, Mwanza, Arusha, Morogoro and other Tanzanian industrial locations. The final model, construction, output, documentation and support scope are confirmed in the commercial and technical offer.
