Benelabo’s spray system covers 7 series and 30+ gun models — from 1 L lab fluid beds to 300 L+ production coaters — with nozzle bores from φ0.6 mm and a core promise: upgrade your existing machine without changing its mechanical structure or control program.
The Seven Gun Series
| Series | Process | Page |
|---|---|---|
| Top Spray Gun | Fluid bed top-spray granulation and drying | Top Spray Gun |
| Bottom Spray Gun (Wurster) | Pellet and particle bottom-spray coating | Bottom Spray Gun (Wurster) |
| Tangential Spray Gun | Centrifugal pelletizing and tangential spray | Tangential Spray Gun |
| High-Efficiency Coating Gun | High-efficiency tablet coaters | Coating Spray Gun |
| Wet Granulation Spray Gun | Binder addition in wet granulators | Wet Granulation Spray Gun |
| Centrifugal Pelleting Gun | Multifunction machine centrifugal pelleting | Centrifugal Pelleting Spray Gun |
| Cleaning Ball (CIP) | In-place equipment cleaning | Cleaning Ball |
Plus the Hot Melt Spray Coating System for solvent-free functional films.
Core Capabilities
- Custom nozzles, not catalog-only: bores φ0.6–1.2 mm standard, air caps and geometry customized to your liquid
- Retrofit without machine replacement: gun plus liquid/air adaptation upgrades uniformity on existing machines
- CFD-verified atomization: spray field simulation drives body and air cap design
How to Choose
Tell us your machine model or bowl size, the process and the liquid — we return a gun configuration with nozzle sizes, verifiable by a sampling test before you commit.
Upgrade without replacing the machine
Send your machine model and process — the gun set comes back sized and quoted.