Filter fleece roll 150 g/m² PP for grinding machines | WINKLER
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Filter fleece roll 150 g/m² – Belt filter fleece for grinding machines (P150)
Highest filtration performance for precision processes
The WINKLER P150 filter fleece (150 g/m²) was developed for applications requiring exceptionally clean cooling lubricants and process fluids. Grinding processes, in particular, generate very fine particles that cannot be adequately separated using standard fleeces. The P150 belt filter fleece enables highly reliable filtration and supports stable manufacturing processes, even under stringent quality requirements.
Due to its high weight of 150 g/m², the filter fleece has a large dirt-holding capacity. Particles are not only retained on the surface but also bound within the fleece structure. This allows for longer service life and reduced maintenance intervals.
The filter fleece was specially developed for demanding applications in grinding systems and precision machines, but can also be used in other belt filter systems when particularly fine filtration is required.
Typical areas of application
The P150 filter fleece is primarily used in applications where the highest purity of the process fluids is required:
- Grinding systems and grinding centers
- Precision engineering
- Machining of aluminum, steel and cast iron
- Filtration of cooling lubricants with a high proportion of fines
The high filtration performance ensures that even the finest particles are reliably separated and processing processes remain stable.
This heavy-duty PP nonwoven fabric is a specialized solution in our range of filter fleece rolls and belt filters . It was developed for the extreme demands of the metal and electronics industries , where it ensures reliable depth filtration even with high chip volumes.
How belt filter fleece works
The contaminated medium is passed over the filter fleece, where solids are retained. The purified liquid can then be returned to the process.
Filter fleeces with a high basis weight have a high capacity for solids and are particularly suitable for applications with fine particles or high purity requirements.
The voluminous nonwoven structure creates a depth filtration process in which particles are bound not only on the surface but also within the material. This ensures that the filtration performance remains stable over a longer period.
Their advantages in practical use
The P150 filter fleece has been developed for demanding industrial applications and enables particularly effective cleaning of cooling lubricants and process fluids.
- Very high filtration performance: Particularly suitable for fine particles.
- High dirt absorption capacity: Longer operating times are possible.
- Stable processes: Clean media improve processing quality.
- Reduced wear and tear: Tools and equipment are protected.
- Optimized for grinding machines: Suitable for demanding applications.
Which filter fleece is the right one? Comparison of weights
The appropriate weight depends on particle size, degree of contamination, and desired flow rate. A comparison helps in quickly classifying the different filter fleece options:
| Filter fleece | Grammar | Filtration | Typical application |
| P20 PP | 20 g/m² | Rough cleaning | High flow rates and coarse particles in belt filter systems. |
| V30 Viscose | 30 g/m² | Standard filtration | Universal filtration of cooling lubricants in CNC systems. |
| V50 Viscose | 50 g/m² | Fine filtration | Fine metal particles and longer emulsion lifespan. |
| P150 Polyester | 150 g/m² | Depth filtration | Highest purity in grinding processes and precision applications. |
When particularly fine particles need to be separated or the highest requirements exist for the purity of the liquids, the P150 filter fleece is usually the right choice.
WINKLER Filter Fleece P150: Technical Details
| material | polyester |
| basis weight | 150 g/m² |
| Base unit | role |
| Standard dimensions | 500 mm × 50 m 710 mm × 50 m 1000 mm × 50 m |
| Scope of delivery | 500 mm: 4 rolls of 50 m each 710 mm: 3 rolls of 50 m each 1000 mm: 2 rolls of 50 m each |
| Delivery time | approximately 4–5 weeks |
Advice for your filter technology
Do you want to know if a high basis weight of 150 g/m² can significantly extend the service life of your grinding machine? We support you with targeted filter technology consulting to determine the optimal basis weight for your coolant filtration in order to reduce maintenance intervals.
FAQ – Filter fleece roll 150 g/m² for grinding machines
Frequently asked questions about the P150 filter fleece for belt filters and precision filtration
The 150 g/m² polyester filter fleece was specially developed for applications requiring the reliable separation of the finest particles while simultaneously demanding a high dirt-holding capacity. Particularly in grinding processes and precision machining, this belt filter fleece ensures stable filtration performance and significantly improved purity of cooling lubricants and process fluids.
What is a filter fleece with a weight of 150 g/m² used for?
Typical applications include grinding of steel, aluminum or cast iron, as well as machining processes with high surface quality requirements.
Due to its high grammage, the filter fleece is particularly suitable for heavily loaded filter systems.
What are the advantages of a heavy filter fleece like P150?
The voluminous structure enables depth filtration, in which particles are bound not only on the surface but throughout the entire nonwoven fabric.
This allows the filtration to remain stable for longer and the maintenance intervals to be reduced.
For which belt filter systems is the P150 filter fleece suitable?
It is particularly frequently used when cooling lubricants are heavily contaminated with fine particles or when very clean process fluids are required.
The filter fleece can be adapted to many systems thanks to different roll widths.
When should a filter fleece with a weight of 150 g/m² be chosen?
Especially in grinding processes or with high quantities of solids, the high basis weight ensures better filtration and longer service life.
In applications with low levels of dirt ingress, a lighter nonwoven fabric may be more economical.
How does the P150 filter fleece differ from lighter filter fleeces?
Compared to lighter nonwovens, it offers significantly higher dirt absorption and finer filtration.
This makes it particularly suitable for precision processes and systems with high particle loads.
