
Model: MINI 0.2 – DPL-20
One platform, five functions: mixing, granulation, micro-pellet coating, powder layering and drying — in four sizes from the MINI 0.2 (batches from 30 g) through DPL-Ⅱ, DPL-5 to DPL-20 production, with top-spray, Wurster bottom-spray and side-spray configurations sharing one air-handling base, inlet air up to 120 ℃, PLC controlled.
Highlights
Top spray granulation-drying, Wurster bottom-spray coating, tangential side-spray pelletizing — change the container, keep the base.
PLC records inlet/outlet temperature, spray rate, atomization pressure, fluidizing volume and product temperature per batch.
Standard guns come from the Benelabo spray series — spares and upgrades stay open, never locked.
MINI 0.2 (750×630×850 mm) through DPL-20 with transferable parameter logic, de-risked by sampling.
Applications

- Granulation and drying of pharmaceutical powders
- Wurster film coating of pellets and particles
- Tangential pelletizing and powder layering
- Functional coatings: moisture protection, taste masking, sustained release
Real-scene, company and exhibition photos are being curated for this page — available on request meanwhile: info@benelabos.com.
English-labeled process diagram of the three spray principles (top spray / Wurster bottom spray / tangential side spray) in one bowl is being prepared and will be published here. Request the annotated version: info@benelabos.com.
Product Images









Full Specifications
| Model | Top spray kg/batch | Wurster kg/batch | Side spray kg/batch | Footprint mm | Evidence |
|---|---|---|---|---|---|
| MINI 0.2 | 0.05–0.25 | 0.03–0.2 | — | 750×630×850 | Manufacturer spec |
| DPL-Ⅱ | 0.3–4 | 0.8–2 | 0.8–1.5 | 1450×750×2000 | Manufacturer spec |
| DPL-5 | 3–8 | 2–6 | — | 2750×1180×2850 | Manufacturer spec |
| DPL-20 | Production | — | — | on request | Manufacturer spec |
How to Choose
The ladder runs MINI 0.2 (0.05–0.25 kg, all three spray processes in a 750×630×850 mm bench frame) → DPL-Ⅱ (0.3–4 kg top spray) → DPL-5 (3–8 kg) → DPL-20 production. Parameter logic transfers tier to tier — lock on MINI, scale on DPL, verified in sampling at each step.
- Lab / feasibilityMINI 0.2 — 0.05–0.25 kg, three spray processes, bench frame
- PilotDPL-Ⅱ · DPL-5 — 0.3–8 kg top spray, Wurster to 6 kg
- ProductionDPL-20 — batch production, parameters from the pilot tier
Where this sits: Platform hub: Fluid Bed & Coating. Solvent-free route: Hot Melt Spray Coating.
Pain Points This Solves
One bowl switches top-spray granulation, Wurster coating and tangential pelletizing.
MINI 0.2 to DPL-20 with transferable parameter logic; the PLC records the full parameter set.
Same-source Benelabo spray series — spares and upgrades stay open, never locked.
Ordering & Trade Details
| Item | How it works at Benelabo |
|---|---|
| Customization | MINI 0.2 (750×630×850 mm) lab unit through DPL-20 pilot/production; spray process modules configured to your product. |
| Sampling | Run your formulation through all three spray processes in one trial — pick the process on data. |
| Quotation & lead time | Send your machine model, process and capacity — engineers reply within 24 business hours; pricing and lead time are confirmed on the proforma invoice. |
| Payment & shipping | Payment terms and shipping Incoterms are agreed on the proforma invoice; export-grade packing with packing list and commercial invoice as standard. |
| Documentation | Manufacturer spec sheets, PLC parameter list and FAT report with every machine. |
How We Work
Send material, process and capacity — a named engineer replies within 24 business hours.
Process fit verified on your material; bed size and module set fixed from the trial parameters.
Built and tested against the agreed spec — FAT evidence before shipment.
Export packing, installation guidance and spare-part supply from the same factory.
Request sizing & a quote for Multifunctional Fluid Bed →
FAQ
What batch sizes does the mini fluid bed support?
MINI 0.2 runs 0.05–0.25 kg per batch by top spray and 0.03–0.2 kg by Wurster bottom spray, with the DPL series scaling to production.
Can one fluid bed do granulation, coating and drying?
Yes — switching the product container and spray set moves between top-spray granulation, Wurster coating and tangential pelletizing on the same base.
Can it run hot melt coating?
Yes — couple the hot melt spray system to mini, pilot or production units for solvent-free functional films.
Related Products
Solvent-free fluid bed coating, mini to production scale.
Two-/three-fluid guns, φ0.6–1.2 mm — retrofit to existing fluid beds.
MC-series 1–30 μm micronization, 0.035–250 kg/h.
Plant-based, ≤3% moisture, sizes 00–4, trials from 1,000 pcs.
Explore the full range: Fluid Bed & Coating →
Ready to verify on your material?
Send your formulation and target spec — a test plan and quotation come back typically within one working day.