01 / 05Drying · GFG series
Fluid Bed Dryer
A round fluid bed dryer for damp granules and powder. Heated, filtered air fluidises the material under negative pressure.
- Batch charging
- 60 kg to 500 kg, 6 models
- Blower power
- 7.5 kW to 45 kW
- Operating temp.
- Up to about 120 °C, controllable
- Heating
- Steam
- Built to your materialSize, material and motor set to your product.
- Made in our workshopDesigned and built by our own team.
- Support through installationFrom first inquiry to your production line.
Overview
Hot air through a round bed
The GFG fluid bed dryer dries damp granules and powder. Filtered, heated air enters from the bottom of the dryer and lifts the material into a fluidised state, so water evaporates quickly.
The main parts are the air filter, heater, main machine, trolley, dust removing chamber, pipe, fan and silencer.
Charge
Put granules or powder into the charging hopper.
Fluidise
Air is filtered and heated, then passes through the Dutch sieve. The material fluidises under stirring and negative pressure, and dries.
Collect
The fan draws moist air through the dedust bags. Fine powder stays in the bags and is shaken back into the container.

The range in numbers
- 6Models
From GFG-60 to GFG-500
- 60 to 500kg
Batch charging
- 7.5 to 45kW
Blower power
- ~120°C
Operating temperature, controllable
Have a question about this machine?
Send your material and batch size. We reply with a suitable model.
Features
Made for easy cleaning and even drying
The dryer follows GMP design and works under negative pressure.
- 01
Round fluid bed
The inside is smooth with no dead corner, and very easy to clean.
- 02
More fluidised area
The main machine is 20% higher than a common design. Fluidised height is kept and the bag filter carries less load.
- 03
Complete dust removal
Two air cylinders change over alternately. The anti-static filter bag stops material sticking.
- 04
Stirring device
Stirring avoids lumps and channel flow in damp material.
- 05
Negative pressure
The dryer runs under negative pressure, is easy to clean, takes up little floor space and conforms to GMP.
- 06
Pairs with granulation
It is used with the YK swing granulator and the GHL high speed mixing granulator.
Build it your way
Batch size
Six models from 60 kg to 500 kg per batch.
Temperature
Up to about 120 °C and controllable.
Drying time
About 15 to 30 minutes, depending on the material.
Agitating speed
11 rpm on all models.
Heating
Steam heated. Steam use is listed for each model.
Have a question about this machine?
Send your material and batch size. We reply with a suitable model.
Specifications
Choose by batch charging
Agitating speed is 11 rpm on every model. Operating temperature is about 120 °C and controllable. Operating time is about 15 to 30 minutes, depending on the material.
| Model | Batch charging (kg) | Air flow (m³/h) | Air pressure (mm H₂O) | Blower power (kW) | Steam use (kg/h) | Height (mm) |
|---|---|---|---|---|---|---|
| GFG-60 | 60 | 2361 | 494 | 7.5 | 141 | 2700 |
| GFG-100 | 100 | 3488 | 533 | 11 | 170 | 2900 |
| GFG-150 | 150 | 4901 | 679 | 15 | 240 | 2900 |
| GFG-200 | 200 | 6032 | 787 | 22 | 282 | 3100 |
| GFG-300 | 300 | 7800 | 950 | 30 | 366 | 3600 |
| GFG-500 | 500 | 10800 | 950 | 45 | 451 | 3850 |
Showing 6 of 6 models
Have a question about this machine?
Send your material and batch size. We reply with a suitable model.
Applications
Where it works
It dries damp granules and powder in chemical, foodstuff, feedstuff and agrochemical plants.
Have a question about this machine?
Send your material and batch size. We reply with a suitable model.
Questions
Before you order
01What does the fluid bed dryer dry?
Damp granules and powder, in chemical, foodstuff, feedstuff and agrochemical plants.
02How does the material dry?
Hot, filtered air enters from the bottom and passes through the Dutch sieve. The material fluidises in the working chamber and water evaporates quickly.
03How is dust removed?
The fan draws air through the dedust bags. Two air cylinders change over alternately, and the anti-static bags stop material sticking.
04What temperature and time should I expect?
Operating temperature is up to about 120 °C and controllable. Drying takes about 15 to 30 minutes, depending on the material.
05Can it run with a granulator?
Yes. It is used with the YK swing granulator and the GHL high speed mixing granulator.
Have a question about this machine?
Send your material and batch size. We reply with a suitable model.
Inquiry
Not sure which dryer fits?
Tell us your material and batch size. We reply with a suitable model.


