MILK WHEY MICRO FILTRATION
Efficient milk whey filtration is essential to remove suspended solids and protect downstream concentration, drying and formulation steps in modern dairy plants. By selecting the appropriate vibrating sieve at each installation point, liquid whey can be filtered reliably at fine mesh sizes, supporting hygienic operation, stable product quality and dependable performance of subsequent processing equipment.
MILK WHEY MICRO FILTRATION
Milk whey contains valuable proteins and other nutrients, but also fine curd particles and residual solids that must be removed before further processing. Micro filtration ensures that these solids are separated at a controlled cut point, typically between 45 and 70 microns, helping to protect membranes, heat exchangers and dryers from fouling while maintaining consistent product characteristics. A properly engineered vibrating sieve enables this separation at high throughputs without compromising hygiene or process stability.

For this duty, MLT Cuccolini proposes the WMF vibrating sieve range, designed specifically for liquid whey micro filtration. In the WMF_S high flowrate configuration, these machines can handle capacities of up to approximately 70 m³/h at around 70 µm with size 1500, depending on product and installation conditions. The sieve receives the whey and separates the solid phase at the selected mesh size, providing a clean filtrate that can be directed to concentration or further processing, while the retained solids are discharged for dedicated handling or valorisation.
WMF units are equipped with an internal washing system that supports hygienic operation and simplifies cleaning routines between batches or production campaigns. Combined with construction in AISI 316 stainless steel, this design provides high corrosion resistance and compatibility with standard cleaning and sanitising procedures used in the dairy industry, contributing to robust food safety and long service life.
The vibration system of the WMF range is carefully controlled so that it delivers the energy required for efficient micro filtration without transmitting resonance to the supporting structure. This makes integration into existing platforms and pipework easier, reduces mechanical stress on the plant and contributes to a quieter, more stable operation. At the same time, the controlled motion promotes a steady flow across the mesh, limiting blinding and helping to keep the sieving surface active over time.
Choosing MLT Cuccolini WMF vibrating sieves for milk whey micro filtration enables dairy producers to combine precise solids separation with high capacities and strict hygienic standards. This leads to more consistent filtrate quality, improved protection of sensitive downstream equipment, reduced fouling and easier cleaning operations, all within a compact, robust design.
By matching WMF size, configuration and mesh range to each specific whey processing line, MLT Cuccolini supports process engineers and plant designers in building reliable, efficient and food‑safe solutions for protein‑rich dairy applications.
Are you looking to optimise milk whey micro filtration and protect your downstream concentration and drying equipment? Contact our team to review your process and identify the WMF vibrating sieve configuration best suited to your throughput, mesh size and installation requirements.
