A filter press is an industrial separation system that has been used for more than 150 years and remains one of the most efficient solid-liquid separation methods available. The principle is simple: a suspension – a mixture of liquid and solid particles – is pumped into the press under pressure. The liquid (filtrate) passes through the filter cloth, while solids are retained and form a compact filter cake.

MSE Filterpressen GmbH takes this concept far beyond tradition. By integrating AI:PureLogic smart controls, the TCS (Total Cleaning System), and the TES (Total Enclosure System), we create filter presses that meet the highest industrial demands. Our flagship line, the CellTRON series, sets new benchmarks for automation, uptime, and process safety, already proving its value in critical industries such as battery recycling.

While simple filter presses are often used for less demanding tasks, our systems are designed for complex, large-scale industrial operations, with plate sizes ranging from 470 mm to 2500 mm for maximum throughput.

The filtration cycle in an MSE press follows a clearly defined, multi-stage process:

1. Closing the press – The plate pack is sealed with a hydraulic system. The closing pressure is precisely matched to the press design and continuously monitored.

2. . Filling the chambers – The suspension is pumped into the chambers. The feed technology is critical: abrasive slurries require robust pumps, while delicate products call for gentle handling.

3. Filtration – Under pressure, filtrate passes through the cloth while solids accumulate as filter cake. As cake thickness increases, flow slows until the cycle ends.

4. Optional membrane squeezing – Membrane filter presses use air or water to compress the cake, reducing residual moisture. Cake washing and air/steam blowing can be added for further chemical removal or drying.

5. Cake discharge – The hydraulic system opens the press. With MSE’s automatic discharge system, plates shift and vibrate, releasing the cake in a controlled manner. This minimizes downtime and reduces labor requirements.

6. Cloth cleaning & preparation – Automatic cloth washing systems can be integrated. With AI:PureLogic, sensor data determines the optimal cleaning interval, reducing wear and energy use.

The outcome: consistently clear filtrate, highly compact cakes, and short, automated cycles tailored to your process.

• Chamber Filter Presses
The classic, robust, and economical choice for standard applications in wastewater and industrial treatment.

• Membrane Filter Presses
Featuring elastic membranes that compress the cake at the end of the cycle, delivering shorter cycles and drier cakes.

• CellTRON Filter Presses
Our high-end line, fully automated with TES, TCS, 2FAST rapid discharge, and AI:PureLogic controls. Designed for the industries of tomorrow where sustainability, efficiency, and safety are non-negotiable.

• Custom Solutions
Tailor-made presses for extreme conditions such as high temperatures, aggressive chemicals, or ATEX environments.

Cake dryness is one of the most critical criteria in filtration. MSE filter presses achieve industry-leading results:

• Municipal sludges: 35–45% dry solids (DS)
• Industrial sludges: 50–80% DS, depending on medium and chemistry
• Battery and mining processes: up to 90%+ DS with membrane squeezing, air/steam blowing, and AI-optimized cycles

By comparison, belt filters and centrifuges often reach only 20–30% DS. Higher dryness means lower disposal costs and greater recovery of valuable solids.

The choice depends on process conditions and goals.

Filter Presses (MSE)

• Batch operation, but deliver the driest cakes.
• Typical dryness: 35–80% DS, depending on the slurry.
• Produce exceptionally clear filtrates, retaining even fine particles.
• Highly energy-efficient (no continuous rotation like centrifuges).
• With 2FAST and AI:PureLogic, batch times are minimized, approaching continuous performance.

Belt Filters

• Continuous operation, but cakes typically <25% DS.
• High consumption of polymers and wash water.
• Sensitive to fluctuations in feed solids.

Centrifuges

• Continuous and space-saving.
• Very high energy demand.
• Cakes often wetter than filter press output.
• Wear-intensive with abrasive slurries due to rotating parts.

Conclusion: Where maximum dryness, low operating costs, and process security are essential, filter presses are the superior choice. Belt filters and centrifuges may fit niche cases, but for sustainability, resource efficiency, and long-term ROI, the filter press remains unrivaled.

Alternative methods such as cartridge filtration or sedimentation rely on low pressure or gravity, leading to lower separation efficiency and less control over final solids content.

Filter presses, by contrast, combine:

• High operating pressures (up to 30 bar depending on design)
• Surface + depth filtration, as the cake itself becomes a secondary filter layer
• Optional post-treatments such as washing or steam/air blowing

This enables filtrate quality that can approach drinking-water standards, while simultaneously producing cakes with minimal residual moisture.

The cloth is the critical interface between liquid and solid. It determines:

• Filtrate clarity
• Flow rate
• Cake release behavior
• Overall system lifetime

MSE offers a wide range of fabrics (monofilament, multifilament, needle felt) and coatings. With AI:PureLogic I-Plate, cloth performance is monitored in real time, enabling predictive maintenance.

Service life depends on:

• Chemical aggressiveness of the medium
• Abrasiveness and particle size
• Cleaning method
• Operating conditions (pressure, temperature, cycle duration)

With MSE’s automatic washing robot, cloth lifetimes are significantly extended, often lasting months or even years depending on application.

When:

• Filtrate clarity deteriorates
• Pump pressure rises abnormally
• Cakes no longer discharge cleanly
• Visible damage occurs (holes, tears)

With AI:PureLogic monitoring, these conditions can be detected early, avoiding unplanned downtime.

Yes. MSE provides pilot testing and cloth trials to identify the optimal media before full-scale deployment.

• Chamber plates – Standard, robust, and versatile.
• Membrane plates – With flexible inserts for cake squeezing, reducing cycle time and residual moisture.
• Mixed packs – Combining chamber and membrane plates for cost-efficient performance.
• Special plates – For high-temperature, abrasive, or chemically aggressive environments.

A combination of chamber and membrane plates, reducing investment cost while retaining many benefits of membrane technology.

In membrane plates, the flexible insert can be replaced independently of the plate, reducing costs and downtime.

• Open discharge: Filtrate visibly exits each plate. Advantage: quick visual inspection, easy detection of cloth defects.
• Closed discharge: Filtrate collected internally. Advantage: emission-free, odor-tight, ideal for chemical or pharmaceutical applications.

Typical causes include:

• Worn or misaligned cloths
• Damaged sealing surfaces
• Insufficient closing pressure
• Misaligned plate pack

With AI:PureLogic leakage monitoring, such issues are automatically detected and flagged.

It depends on:

• Slurry viscosity
• Target cake dryness
• Use of membranes or washing cycles
• Level of automation

Standard cycles last 30 minutes to several hours. With 2FAST technology, cycle times are dramatically reduced, boosting productivity.

Filter presses are robust, long-life systems, but regular maintenance ensures reliability:

• Daily: Visual checks (hydraulics, cloths, sealing).
• Weekly: Cleaning of cloths and plate areas.
• Annually: Full inspection by MSE service or certified partners.

MSE also provides predictive maintenance and remote monitoring to prevent unplanned downtime.

Our presses can be configured from semi-automatic to fully automated with:

• 2FAST rapid discharge
• TES (Total Enclosure System) for safe, enclosed operation
• Automatic cloth washing robot
• Cake discharge assistance systems
• Drip trays and swiveling drip plates
• AI:PureLogic with I-Plate sensors for smart control and predictive maintenance

This enables equipment availability up to 98%.

Compared to centrifuges, filter presses consume very little energy. Main consumers are:

• Feed pump
• Hydraulic system
• Automation units

With intelligent pump control and AI-optimized cycles, only the energy truly required is used, making MSE presses a sustainable, low-OPEX solution.

Selection depends on:

• Medium type (chemical, organic, inorganic)
• Solids content & particle size
  Target filtrate quality
• Daily throughput & batch frequency
• Automation requirements
• Lifecycle costs (CAPEX + OPEX)

MSE supports this with lab analysis and pilot testing, ensuring that every press is precisely tailored to your process.

Costs vary based on:

• Size and filtration area
• Plate format (470–2500 mm)
• Design (chamber, membrane, frame)
• Automation (TES, TCS, 2FAST, AI:PureLogic)
• Materials (polypropylene, stainless steel, special alloys)
• Process requirements (ATEX, high temperature, corrosive media)

Since each system is engineered individually, we provide customized quotations that factor in both acquisition and operating costs – ensuring investment security and transparency.