Matec Filter Rubber Diaphragm
Matec filter rubber diaphragms are flexible membrane components for Matec membrane filter plates, enabling enhanced cake dewatering through secondary squeezing. Available in various technopolymer materials tailored to specific process conditions. Compatible with Matec filter press models including Aquae, Ignis, Terrae, Magnum, Megalith, and Gigatron. The Squeezing Membrane system improves mechanical pressing of the sludge cake, resulting in drier end product and more efficient filtration cycle. Replaceable diaphragms simplify maintenance and extend plate life.
Table of Contents
ToggleMatec Filter Rubber Diaphragm
PRIMARY USES
1. Enhancing Dewatering Efficiency in Membrane Filter Presses
Primary Use: A flexible rubber membrane component used in Matec membrane filter plates to perform a secondary “squeezing” step for enhanced dewatering . Essential for mining, aggregates, chemical, and industrial wastewater applications where achieving maximum cake dryness is critical .
How it helps: For process engineers and plant operators, the rubber diaphragm enables the filter press to achieve significantly lower cake moisture levels than standard recessed chamber plates alone . Once the initial filtration cycle is complete and the final filtration pressure is reached, the diaphragm is inflated with water to exert mechanical force on the filter cake, compressing it and extracting additional moisture . This technology is a hallmark of Matec’s High Pressure Technology (HPT), which can achieve residual moisture in the sludge cake of less than 10% and recover up to 98% reusable clean water .
SECONDARY USES
1. Filter Cake Washing: In combination with membrane plates, the system enables cake washing for special slurries containing chemicals. Clean water flows into the plate chambers before the bricks are discharged, rinsing the bricks and lowering chemical levels below the threshold that would classify them as “special sludge” with associated disposal costs .
2. High-Pressure Applications: The Megalith filter press, equipped with membrane technology, can operate at pressures up to 21 bar, ensuring a drier end product .
3. Replacement and Maintenance: Rubber membranes are available as replacement components through Matec’s comprehensive after-sales and spare parts service. The global presence through branches and warehouses ensures prompt and reliable support.
1. BASIC IDENTIFICATION ATTRIBUTES
-
Device Type: Filter rubber diaphragm; not a medical device.
-
Brand: Matec Industries
-
Compatible Filter Presses: Matec Aquae, Ignis, Terrae, Magnum, Megalith, Gigatron series
-
Material: Technopolymers, typically polypropylene; can be varied depending on customer needs and material to be processed
-
Country of Origin: Italy (Matec Industries Srl)
2. TECHNICAL & PERFORMANCE PROPERTIES
-
Primary Action: Mechanical pressing of filter cake via water inflation behind the flexible membrane
-
Material Selection: Critical engineering decision based on chemical compatibility, temperature resistance, and flexibility/durability
-
Maximum Pressure Rating: Standard membrane plates operate at compression pressures up to 17 bar; special plates can be designed for higher pressures . Megalith series with HPT21 BAR system enables filtration at up to 21 bar
-
Benefits: Reduces moisture content of filter cake, shortens filtration cycle time, and improves plate washing efficiency
-
Variable Volume: The key difference from standard plates is the variable volume chamber, which allows squeezing of the sludge pumped into the chamber
3. PHYSICAL & OPERATIONAL PROPERTIES
-
Installation: Available as part of membrane mix-packs (alternating recessed plates and membrane plates) or in combination with face plates as a cost-effective option
-
Replaceability: Membranes can be easily exchanged when worn, minimizing the risk of plate damage
-
Operation: Can operate in an "empty chamber" condition without damaging the plate, significantly reducing plate breakage incidents
4. SAFETY & COMPLIANCE ATTRIBUTES
-
Safety Classification: Industrial filtration equipment component; standard industrial safety measures apply.
-
Compliance: Designed to meet relevant industry standards; CE certified.
-
OEM Parts: Matec offers comprehensive after-sales service including high-quality industrial spare parts .
1. SAFETY PRECAUTIONS
Personal Protective Equipment (PPE): Always wear appropriate PPE, including safety goggles, hard hats, hearing protection, gloves, and steel-toed boots when handling or installing diaphragms.
Lockout/Tagout: Always isolate and lock out the filter press from its hydraulic, pneumatic, and electrical power sources before beginning any maintenance or installation work.
Chemical Safety: Diaphragm material must be matched to the specific chemical composition of the process slurry to prevent chemical degradation, leakage, or catastrophic failure . Depending on the material being processed, different technopolymers may be required .
Training requirement: Maintenance personnel must be properly trained on the safe and correct procedures for handling and installing diaphragms on the specific Matec filter press model.
2. FIRST AID MEASURES
Eye Exposure: If slurry or chemicals splash into the eyes, flush immediately with plenty of clean water for at least 15 minutes, holding eyelids open. Seek medical attention.
Skin Contact: Remove contaminated clothing. Wash exposed skin with soap and water. If irritation develops or chemical burns occur, seek medical attention.
Inhalation: If chemical fumes or dust are inhaled, move to fresh air. If symptoms persist (coughing, difficulty breathing), seek medical attention.
3. FIRE FIGHTING MEASURES
Flammability: Rubber and polymer diaphragms are combustible. Use extinguishing media appropriate for rubber/plastic fires.
Extinguishing Media: Use water spray, foam, dry chemical powder, or carbon dioxide (CO₂).
Fire Response: In the event of a fire, evacuate the area and call emergency services. Use appropriate extinguishers.
Related products
Grinding Stone Kit
A Grinding Stone Kit is an essential set of abrasive stones used for sharpening, grinding, and smoothing metal, glass, and other hard materials. These stones come in various shapes and grits to accommodate different tasks, from fine finishing to heavy material removal. Ideal for use with rotary tools, grinders, or by hand, the kit is perfect for professionals and hobbyists alike, ensuring precision and efficiency in metalworking, tool maintenance, and craft projects.
Hand Rotary Barrel Pump
A hand rotary barrel pump is a manually operated pump designed to transfer liquids, typically from barrels or containers, through a rotary pumping mechanism. The pump is equipped with a hand crank or lever that, when turned, activates a rotary gear or vane system inside the pump. This rotary action creates suction, allowing the pump to draw liquid from the source container and then dispense it through a spout or nozzle. Hand rotary barrel pumps are commonly used for transferring various fluids such as oils, fuels, chemicals, and other non-corrosive liquids. They offer a portable and efficient solution for applications where a power source may be unavailable or impractical.
Irrigation Pump Set
An Irrigation Pump Set is a complete system designed to move water efficiently from a source—such as a river, well, pond, or tank—to agricultural fields for crop irrigation. It typically consists of a water pump (centrifugal or submersible), an engine or motor (electric or fuel-powered), piping connections, filters, and sometimes a control panel or automation features. These pump sets are vital in agricultural operations, ensuring consistent and controlled water distribution to crops. They are used across small-scale farms to large commercial operations and are compatible with various irrigation methods like drip, sprinkler, or flood systems. Irrigation pump sets are built for durability, high flow rates, and long operational hours in tough outdoor conditions.
Maize Sheller
A Maize Sheller is a mechanical device designed to remove kernels from maize cobs efficiently and with minimal kernel damage. It significantly reduces the time and labor required for traditional shelling methods, making it ideal for agricultural operations, farms, and food processing units. Shellers are available in manual, electric, and diesel-powered variants, and are often constructed from heavy-duty metal for durability in demanding environments. Their consistent shelling capacity improves productivity, reduces post-harvest losses, and ensures cleaner grain output ready for storage or milling.
Motor
A Motor is an electromechanical device that converts electrical energy into mechanical motion, commonly used to power machines, tools, pumps, fans, and other mechanical systems. Motors come in various types, including AC motors, DC motors, single-phase, and three-phase variants, each designed to match specific application requirements. They vary in size, torque, speed, and efficiency depending on the use case—from small appliances to industrial machinery. Electric motors are essential components in automation, manufacturing, HVAC systems, agricultural equipment, and countless mechanical operations where consistent, reliable power is required for movement or rotation. Their energy efficiency, long lifespan, and ease of integration make them a cornerstone of mechanical design.
Oil Expeller
An Oil Expeller is a mechanical device used to extract oil from oil-bearing seeds and nuts through a process of high-pressure mechanical pressing. It typically consists of a screw shaft, pressing chamber, and power system (manual, electric, or engine-driven), and is widely used in small-scale farms, local oil mills, and commercial processing units. Capable of handling materials like sunflower seeds, groundnuts, soybeans, mustard, coconut, and sesame, oil expellers are available in both cold press and hot press variants. This machine enables efficient, chemical-free oil extraction, producing unrefined oil and residual seed cake for further use.
Oil Pot
Tap and Die Set
A tap and die set is a collection of tools designed for threading and cutting threads on screws, bolts, and other fasteners. The set typically includes various sizes of taps and dies, which are used for creating or repairing threads on metal surfaces. Taps are used to cut internal threads, while dies are used for cutting external threads.
A 32-piece set implies that it contains 32 individual tools, which may include both taps and dies in different sizes. The sizes can vary to accommodate a range of thread specifications commonly found in mechanical and automotive applications. These sets are useful for machinists, mechanics, or anyone involved in metalworking who needs to create or repair threads in various sizes and diameters. The set may also come with a case for organization and storage, making it a convenient and versatile tool kit for threading tasks.

Acrylic Sealants
Construction Adhesives
Double-Sided Tape
Duct Tape
Electrical Tape
Epoxy & Resins
Masking Tape
Automotive Wrenches & Socket Sets
Battery Chargers & Jump Starters
Car Jacks & Stands
Car Wash & Detailing Products
Diagnostic Tools
Tire Inflators
Vehicle Lighting
Oil & Lubricants
Adhesives & Sealants
Bricks & Blocks
Cement & Concrete
Drywall & Plaster
Flooring (Tiles, Wood, Laminate)
Lumber & Plywood
Paints, Primers & Coatings
Insulation Materials
Roofing Materials
Circuit Breakers
Electrical Cables & Wires
Switches & Sockets
Fuses & Relays
Connectors & Terminals
Electrical Boxes & Panels
Conduit & Fittings
Lighting Fixtures & Bulbs
Extension Cords & Power Strips
Anchors
Bolts
Clips & Clamps
Screws
Nuts
Washers
Rivets
Nails
Threaded Rods
Hammers
Measuring Tools (Tapes, Levels, Calipers)
Screwdrivers
Pliers & Cutters
Saws & Blades
Chisels & Punches
Allen Keys & Hex Keys
Ratchets & Socket Sets
Wrenches & Spanners
Power Tool Accessories (Blades, Bits, Discs)
Rotary Tools
Saws (Circular, Jigsaw, Reciprocating)
Drills & Drivers
Grinders & Sanders
Heat Guns
Nail Guns
Impact Wrenches
Batteries & Chargers
Pipes & Fittings (PVC, Copper, PEX)
Plumbing Tools
Pumps & Motors
Sealants & Adhesives for Plumbing
Valves & Taps
Water Heaters
Drainage Systems
Faucets & Fixtures
Hoses & Tubing
Hinges & Latches
Hooks & Brackets
Window Hardware
Chains & Cables
Casters & Wheels
Shelving & Storage Systems
Door Handles & Locks
Drawer Slides & Cabinet Hardware
Personal Protective Equipment (PPE)
Respirators & Masks
Safety Glasses
Safes
Security Cameras
Gloves
Helmets
Ear Protection
Fire Safety Equipment
Locks & Padlocks
Motion Sensors & Alarms
Garden Fencing
Garden Furniture Hardware
Lawn Mowers
Trimmers & Edgers
Shovels & Spades
Rakes & Hoes
Pruning Shears & Loppers
Watering Systems (Hoses, Sprinklers, Nozzles)
Interior Paints
Paint Brushes & Rollers
Paint Strippers & Thinners
Paint Trays & Accessories
Exterior Paints
Spray Paints
Primers & Undercoats
Varnishes & Stains
Gaskets & Seals
Hydraulic Fittings
Industrial Fasteners
Industrial Hoses
Lubricants & Greases
Metal Sheets & Bars
Bearings & Bushings
Belts & Pulleys
HVAC Filters
Insulation for HVAC
Air Conditioners
Refrigerants
Ventilation Ducts & Fittings
Thermostats & Controllers
Fans & Blowers
Pegboards & Hooks
Shelving Units
Storage Bins & Containers
Toolboxes & Tool Chests
Workbenches
Drawer Organizers
Labeling Supplies
Welding Accessories (Clamps, Brushes)
Welding Electrodes & Rods
Welding Helmets & Gloves
Welding Machines
Soldering Irons & Stations
Flux & Solder Wire
Generator Accessories
Inverters
Portable Generators
Power Inverters
Transfer Switches
Diesel & Gasoline Generators
Transport Equipment: Carts, Dollies, and Hand Trucks
Storage Solutions: Pallets, Racks, and Containers
Lifting Equipment: Hoists, Cranes, and Jacks
Conveyors & Accessories: Belts & Rollers
Office Chairs