Maximise yield and deliver consistent Greek yoghurt texture with low-shear Alfa Laval separators supplied and supported by 4B Automation & 4B Systems.
Greek yoghurt and other high-solids cultured products often suffer from:
- Protein and fat losses into whey/serum, reducing yield.
- Inconsistent texture and viscosity between batches.
- Flow challenges with thick products, causing instability or clogging.
- Frequent cleaning and nozzle issues, increasing downtime.
- High energy and water use during separation and CIP.
Traditional separators not designed for viscous products can create excess shear, unstable flow, and nozzle blockages; which impacts quality, yield, and line efficiency.
Our Solution:
As the Authorised Integrator of Alfa Laval in South Africa, 4B Automation & 4B Systems supplies, installs, automates, and supports Alfa Laval Q-Series nozzle separators for Greek yoghurt, quark, and other viscous cultured products.
These separators are purpose-built for:
- High-viscosity, high-total-solids yoghurt and cultured dairy.
- Gentle separation that protects mouthfeel and structure.
- Stable performance with controlled flow at high solids.
We deliver turnkey solutions for your cultured dairy line; from separator selection and system design through installation, automation integration, and lifecycle service.

Key Features / Capabilities
Designed for Viscous Cultured Products (Q-Series):Â Â
Nozzle-type separator built for thick, high-solids yoghurt and quark.
Gentle Inlet & Outlet Handling:Â
Low-shear product acceleration and smooth discharge to protect protein/fat structure.
Hermetic Designâ„¢:Â
Bottom-fed sealed inlet/outlet that reduces shear and foaming, limits oxygen pickup, and supports product quality.
Energy-Saving Operation:Â
Lower power use through an airtight bowl design; optional eMotionâ„¢ module reduces air friction for further savings.
UniDiscâ„¢ Disc Stack Technology:Â
Weld-free disc stack with integrated spacers for higher separation area, better cleanability, and improved hygiene.
eDriveâ„¢ Direct Drive System:Â
Fewer moving parts for stable operation, longer service intervals, and lower maintenance burden.
CIP-Optimised Nozzle System:
 Special discharge function designed to prevent nozzle clogging and shorten cleaning cycles.
Compact, Plant-Friendly Footprint:Â
Fits tight layouts with service-friendly access.
Automation & Integration by 4B Automation & 4B Systems:Â
Controls, interlocks, trending, and line integration for consistent results.
Locally Supported Lifecycle Service:Â
Site service, spares, and technical support across South Africa.





