Advanced
Liquid Vacuum Filtration Solutions
by Menardi Filters
Why Partner with Menardi Filters?
► Decades of Filtration Expertise: Proven industry leader in vacuum and pressure filtration solutions.
► Optimized for Your Process: Filters designed for maximum cake dryness, rapid filtration rates, and long service life.
► Tailored to Fit OEM Equipment: Custom designs for all major vacuum filtration systems.
► High-Quality Materials & Construction: Offering woven and nonwoven fabrics, plus PTFE-enhanced and membrane-laminated solutions.
Vacuum Filtration
Industries We Serve

Petrochemical & Chemical Processing

Food & Beverage Manufacturing

Mining & Minerals Processing

Wastewater Treatment
Common
Mining & Mineral Applications
► Bauxite & Alumina Refining
► Iron & Copper Processing
► Kaolin & Titanium Production
Our Vacuum Filtration
Products

Horizontal Pan Filters
Info
Key Features
► Efficient Dewatering: Achieves high levels of cake dryness with minimal residual moisture.
► Counter-Current Washing: Enhances product purity by optimizing washing stages.
► Low Operating Costs: Simple design leads to lower maintenance requirements.
Filter Media Options
► Polypropylene Woven Fabrics: The industry standard for high-strength, chemical-resistant performance.
► Custom-Cut Designs: Heat or cold-cut fabric options for precise fit and durability.
Typical Applications
► Alumina Hydrate Processing

Rotary Drum Filters (RVDF)
Info
How It Works
A rotating drum is partially submerged in the slurry, where vacuum pressure draws liquid through the filter media.
A filter cake forms on the drum surface and is continuously discharged using a scraper, roll, or belt system.
Key Features
► Continuous Operation: Ensures high throughput with minimal downtime.
► Versatile Design Options: Available in drum cloth (caulked-on) or endless belt configurations.
► Custom Filtration Media: Specialty fabrics available for demanding applications.
Filter Media Options
► Polyester, Nylon, and Polypropylene: Selected based on chemical compatibility and process requirements.
► Advanced Fabric Treatments: Includes PTFE coatings for enhanced dust release and chemical resistance.
Typical Applications
► Titanium Dioxide Production
► Red Mud Filtration in Alumina Refining
► Pharmaceutical Processing
► Chemical Processing
► Food & Starch Filtration
► Pulp & Paper Slurry Separation

Vertical Disc Filters
Info
How It Works
Multiple stacked filter discs rotate through the slurry, where vacuum suction removes liquid and forms a cake on the disc surfaces.
The filter cake is discharged as the disc rotates, ensuring continuous processing.
Key Features
► Optimized for High-Solids Slurries: Handles dense suspensions with ease.
► Automated Cake Discharge: Reduces labor and maintenance costs.
► Customizable Media: Ensures longer lifespan and improved process efficiency.
Filter Media Options
► Polypropylene, Polyester, Nylon, and PTFE: Available in woven and nonwoven substrates.
► Expanded PTFE (Membrane-Laminated): For applications requiring enhanced chemical resistance and precision filtration.
Typical Applications
► Alumina Hydrate Filtration
► Iron Ore (Taconite) Processing
► Copper Concentrate Filtration
► Coal Clean & Refuse Separation
Optimizing Your
Filtration Process
with Menardi Filters
At Menardi Filters, we understand that not all filtration challenges are the same.
That’s why we offer:
► Custom-Engineered Solutions: Our experts work closely with you to identify inefficiencies and recommend process improvements.
► Advanced Filter Media Selection: Choose from a range of high-performance fabrics and coatings tailored to your application.
► OEM-Compatible Designs: Filters designed for seamless integration into existing vacuum filtration systems.
► Technical Support & Process Optimization: We provide troubleshooting, performance analysis, and on-site consultations to maximize efficiency.
Why Upgrade
Your Vacuum
Filtration System?
► Increase Product Yield: Improve solid recovery and cake dryness.
► Reduce Maintenance Costs: Longer filter life means fewer replacements and reduced downtime.
► Enhance Process Efficiency: Faster filtration cycles lead to higher throughput and productivity.
► Achieve Regulatory Compliance: Maintain environmental and safety standards with optimized filtration.