Stainless Steel Powder Sinter Filters Suppliers and Manufacturers

Product Introduction Stainless steel filters are a type of porous metal filter made from industrial metal powder, typically 304 or 316L. The raw material undergoes cold isostatic pressing before being sintered at high temperature and high vacuum conditions. This process results in a filter element with numerous micropores that are curved, criss-crossed, and highly precise, allowing for precise and deep-level filtration through pressurization. Porous stainless steel filters are highly versatile and widely used in various industries due to their exceptional thermal, chemical, and corrosion resistance. These filters are fabricated by compressing and sintering stainless steel powder to create a porous structure with uniform pore size and distribution. They are widely used in gas and liquid filtration applications, providing efficient and reliable separation of contaminants from the fluid stream. Features Uniform pore size and distribution: Porous stainless steel filters have a uniform pore size and distribution, which allows for efficient and reliable separation of particles and contaminants from the fluid stream. High porosity: The high porosity of porous stainless steel filters provides a large surface area for filtration, enhancing the filtration efficiency and reducing pressure drop. High thermal stability: Porous stainless steel filters have excellent thermal stability, making them suitable for high-temperature applications. Chemical and corrosion resistance: Stainless steel is highly resistant to chemical and corrosive environments, making porous stainless steel filters suitable for use in harsh chemical and industrial environments. Specifications Pore size: 0.1-100 microns Porosity: 20%-60% Thickness: 0.5-5.0mm Material: Stainless steel 304, 316, or customized Applications Filtration Catalysis Gas diffusion Fluidization

Product Introduction The parallel oil filter element is a reliable and efficient solution for oil filtration, especially in large-flow hydraulic lubrication systems. Its parallel configuration, composed of two or more filter layers, provides several benefits including increased filtration area, high porosity, and strong dirty holding capacity. This design also allows for easy installation and disassembly, making maintenance a breeze. Customers can customize the filter element with two to five parallel filters, depending on their specific requirements. This flexibility and scalability make it an ideal choice for various industries including metallurgy, power, chemical, environmental, and more. It can filter various types of oil including crude oil, fuel oil, diesel oil, kerosene, gasoline, lubricating oil, hydraulic oil, machine oil, and gear oil. Moreover, it can also clarify the filtration of raw water, sewage water, white water, reclaimed water, and more. Products Features Large Filtration Area: The parallel filter element has a multilayer configuration that significantly increases its filtration area, resulting in more efficient and thorough filtration. Long Service Life: With its durable construction and layered filtration design, the parallel filter element offers a longer service life, reducing the need for frequent filter replacements. Easy to Assemble and Disassemble: The parallel filter element is easy to install and disassemble, with several filters connected in parallel from small to large and secured by bolts. Suitable for Various Industries: The parallel filter element is suitable for various industries, including metallurgy, power, chemical, and environmental, and can filter various types of oil and fluids, such as crude oil, lubricating oil, and even wastewater.

Product Introduction Filter elements with smooth outer wall types are made from stainless steel powder filter elements through special processing, with a smooth surface and poor ability for impurities to adhere. When the impurities attached to the surface of the filter element reach a certain weight, they will naturally fall off from the outer wall of the filter element, reducing the degree of clogging and thus greatly e tending the cleaning cycle of the filter element. Product parameters Material: SS304 SS304L SS316 SS316L Filtration accuracy: 0.22-100 microns Porosity: 30%-50% Applicable temperature: 450 Shapes: Tubes, plates, sheets, discs, rings, rods, cones and sheets, strips are currently available Product features 1. It has high mechanical strength and can be used in high-pressure working conditions without causing deformation and damage to the filter element components and powder materials. 2. It has good thermal conductivity. Because the metal powder is made of a metal or alloy that has good thermal conductivity, the powder tube also has outstanding heat dissipation performance in high-temperature applications, which lowers the thermal stress on the filter element and lengthens its useful life. 3. It has good sealing performance. Filter element filtration is performed at a specific pressure, hence the necessary filter element needs to operate well when sealed. Product application 1.The concentration-matching link of filtration equipment in the pharmaceutical industry, drying three-in-one filter components, gas filtration and impurity removal, and filter elements for decarbonization and filtration of security filters, etc. 2. Decarbonization filtration, fine material filtering, and impurity elimination in the manufacturing of raw materials and liquid pharmaceuticals in the chemical industry. 3. In the water treatment industry, the ultrafiltration, RO, EDI system's front security filter filters and removes impurities, after ozone sterilization, filters and ozone aeration. Product Packaging and Shipping Packaging: The product will be wrapped with foam for the first layer of packaging; then packed in wooden boxes to ensure that the product is not damaged during transportation; Transportation: Small goods generally choose express transportation, and large ones choose freight methods, including EMS, DHL, UPS, FedEx, TNT and so on.

Product Introduction A metal sintered filter screen is a type of porous material made by sintering metal wire meshs together into a solid structure. The material is typically made from stainless steel or other metals, and it features a network of interconnected pores that allow liquids or gases to pass through while trapping solids or other impurities. Sintered metal filter screens are often used in industrial applications where high temperatures, pressure, or corrosive environments are present, as they offer excellent durability and resistance to wear and tear. The filters can be manufactured in various shapes and sizes, and their precise filtration capabilities can be tailored to meet specific application requirements. Parameters Brand: TOPTITECH Origin: Baoji, China Material: SUS304 (AISI304), SUS316 (AISI316) and SUS316L (AISI316L) Size: 500 �? 1000ã??ã??600 �? 1200ã??ã??1000 �? 1000mmã??1200 �? 1200mm(customized) Craft: Sintering Features 1. High Durability: Metal sintered filter screens are highly durable and can withstand harsh environments, high temperatures, and pressure. They are resistant to wear and tear, making them ideal for long-term use in industrial applications. 2. Precise filtration: Metal sintered filter screens have a precise filtration capability, which can be tailored to meet specific application requirements. They have a high retention rate for contaminants, providing a superior level of filtration compared to other types of filters. 3. Easy to Clean: Sintered metal filters are easy to clean and maintain, which reduces downtime and maintenance costs. They can be cleaned by backwashing, ultrasonic cleaning, or other cleaning methods, depending on the type of filter and the application. 4. Reusability: Metal sintered filter screens are reusable, making them highly cost-effective in the long run. They can be cleaned, sterilized, and reused multiple times, reducing the need for frequent replacement and minimizing waste. This also makes them environmentally friendly.

The stainless steel micron wire mesh filter tube is a filter element made primarily of 304 or 316 stainless steel wire mesh. It is manufactured using stainless steel wire mesh woven in various mesh shapes to achieve the desired filtration grade. The stainless steel wire mesh filter tube has uniform surface filtration performance and employs multi-layered sintered stainless steel mesh as the main filter material. The mesh has interlaced pores, making it resistant to high temperatures, sudden temperature changes, and corrosion, making it suitable for various corrosive media such as acids and alkalis. Parameters Diameter: 20 mm Wall Thickness: 2 mm Operating Temperature: 600�°C Filtration Precision: 100 microns Connections: Open on both ends Features High Pressure Differential: It is a filter element with high pressure resistance, commonly used in high-pressure fluid filtration applications to ensure long-term operation of equipment in high-pressure pipelines. High Temperature Resistance: Stainless steel material can withstand prolonged operation at high temperatures. While other materials may deform under high temperatures, stainless steel filter cartridges remain stable. Cleanable: The material is stainless steel, which is easy to clean and reuse. Cleaning the equipment involves removing impurities and reinstalling it for further operations. It allows for fluid backwashing, ensuring no residual contaminants on the surface of the stainless steel filter cartridge. Long Lifespan: The filter element has certain corrosion resistance and a longer service life. Its corrosion resistance makes it an ideal filtration element for preventing secondary contamination of fluids. Customizable Sizes: It comes in different sizes to be used in a wide range of industrial applications. Different sizes can easily adapt to different types of equipment. It also offers different sealing rings or gasket attachments for various applications. Stable Aperture: The filtration medium has a fixed pore structure, preventing contaminated particles from returning to the clean fluid. The absolute rated value of the pores provides consistent and reliable fluid filtration, improving filtration efficiency. Applications Petrochemical and oilfield pipeline filtration Gasoline filtration for engineering machines and refueling equipment Water treatment equipment filtration Pharmaceutical and food processing industries Chemical liquid filtration Suitable for pre-processing and post-processing systems in industries such as electronics, petroleum, chemical, pharmaceuticals, and food.

20um 316L microporous stainless steel filter disc is a type of filter element used for the filtration of liquids and gases. The disc is made by molding and sintering stainless steel powder together to create a porous structure. The resulting structure has a high filtration efficiency and a narrow pore size distribution, which allows for efficient filtration of small particles and impurities. 20um 316L microporous stainless steel filter disc is a type of corrosion-resistant steel that contains molybdenum, which improves its resistance to corrosion and pitting. This makes it a good choice for applications where the filter element will be exposed to corrosive fluids or environments. Parameters Brand: TOPTITECH Material: 316L stainless steel Max pressure: 5MPa Max temperature: 600 degree Types:disc Diameter Size: 30 mm Height Size: 2mm Pore Size: stainless steel 20um Three important aspects of the filter Pore size: The pore size of the filter disc can be customized according to the specific application requirements. The pore size typically ranges from a few microns to several hundred microns. Filtration efficiency: The sintered porous stainless steel filter disc can achieve high filtration efficiency due to its uniform pore structure. It can effectively remove particles and impurities from liquids and gases, including bacteria, viruses, and other contaminants. Durability: The filter disc is made of durable stainless steel, which makes it highly resistant to corrosion and wear. It can withstand high temperatures, pressures, and aggressive chemicals without degrading over time. Application A. Solid gas separation J. Cooling B. Muffler, silencer K. Diffuse, evenly spread, or uniform gas, oil, or heat C. Air purification L. Breathable protection D. Filtering oil M. Pharmaceutical, medicine E. Dedusting, Isolation dust, dust proof N. Chemical F. Gas-oil dissociation O. Chemical fiber G. Gas liquid separation P. Filtration for high temperature environment H. Moisture proof Q. High pressure reverse wash filtering I. Heat insulation R. Acid and alkali corrosion environment filtering

Product Introduction sintered porous stainless steel filter is a type of filter made from stainless steel powder that has been sintered, or fused together, to form a porous structure. Sintering involves heating the stainless steel powder to a high temperature, just below its melting point, to fuse the particles together without completely melting them. The pore size and distribution of sintered porous stainless steel filters can be controlled during manufacturing. This enables filters to be tailored for specific applications, such as filtering out large particles or removing smaller contaminants. Sintered porous stainless steel filters are made from high-quality stainless steel powder that is sintered together to create a strong and durable material. They can withstand high pressures, high temperatures, and harsh chemical environments. Parameters

Customized connector pleated sintered filter cartridges are filter elements that are made of stainless steel wire mesh or sintered metal fiber felt. The filter cartridges are formed by sintering at the contact points of the wire mesh, creating a porous filter cylinder with high surface filtration performance. The cartridges feature a pleated design, providing a larger filtration area and strong dirt-holding capacity. They can be provided with double-open ends or single-open ends, often accompanied by threaded end gaskets (such as O-rings) to reduce friction. Specifications Material: Stainless steel 304/316L or other special alloys Filtration precision: 1-300 microns Porosity: Up to 90% Length: 99-1490 mm Diameter: 35-80 mm Operating temperature: -200�°C to 600�°C Cleaning methods: Backwashing, ultrasonic cleaning Connector: As per drawing requirements Features High dirt-holding capacity: The pleated design provides a larger filtration area, allowing the filter cartridge to efficiently capture and retain dirt, extending its service life. Corrosion resistance: The filter cartridge is made of stainless steel throughout, exhibiting excellent corrosion resistance and suitable for filtering various corrosive media. High strength and stability: The filter cartridge possesses high strength and stability, capable of withstanding high pressure and harsh operating conditions, ensuring reliable operation of the filter. Multiple filtration grades: Different filtration grades of filter cartridges can be provided to meet various particle size filtration requirements. Easy to clean: Pleated sintered filter cartridges can be cleaned through various methods, including backwashing, reverse flow, and ultrasonic cleaning, while still maintaining high filtration efficiency after cleaning. Applications Chemical industry Oil and gas industry Food and beverage industry Pharmaceutical industry Electronics industry Automotive industry Other industrial applications

Parameters Name: 1 Micron Sintered Metal Porous Filter Tube Material: Titanium powder Filter Rating:0.5um-50um Porosity:30-45% Penetrability:3-800M M hKPa Working pressure:2.0MPa Operating temperature:300 Properties 1. Pore stability, uniformity of diameter, and good separation effectiveness. 2. High permeability, low filtration resistance, and high porosity. 3. Excellent chemical stability, resistance to corrosion from acids and alkalis, and resistance to oxidation 4. Morphological stability, 5. Strong mechanical characteristics, 6. Has potent antimicrobial properties and is inert to bacteria. 7. Online regeneration, simple cleanup, and extended service life. 8. Excellent biocompatibility; 9. Outstanding electromagnetic shielding capabilities. 10. Good shock absorption and dampening.

Stainless steel hydrogen dissolving rods are a specialized material commonly used in various industries for the dissolution of hydrogen gas in liquids. The rods are made from high-quality stainless steel and designed to efficiently dissolve hydrogen gas into liquids, such as water, to produce high-purity hydrogen gas for use in a range of applications. TOPTITECh stainless steel diffusion stone is made of food-grade stainless steel material and can be used in many kinds of hydrogen water machines. Sintered integration does not fall off, and is anti-corrosion, heat-resistant, and anti-pressure. Compared with PE, stainless steel material is more durable and steady, with uniform porosity and high filtration. They can be utilized for high concentration hydrogen generators, portable home hydrogen absorption accessories, hydrogen machines, and other things. Parameters Material: Stainless steel Dimensions: 12*180mm Pore size: 20 microns Porosity: 30-50% Features High durability: Stainless steel hydrogen dissolving rods are highly durable and can withstand harsh operating conditions. Efficient hydrogen dissolution: The unique design of stainless steel hydrogen dissolving rods allows for the efficient dissolution of hydrogen gas into liquids, producing high-purity hydrogen gas for use in a range of applications. Corrosion resistance: Stainless steel is highly resistant to corrosion, which is important when working with hydrogen, as it is a highly reactive gas that can corrode many materials. This makes stainless steel a suitable material for use in hydrogen dissolution, as it can withstand harsh operating conditions and prevent corrosion. Easy to use: Stainless steel hydrogen dissolving rods are easy to use and require little maintenance, making them a cost-effective and reliable solution for hydrogen gas production.

Porous stainless steel filters for bubble stones are made by compressing stainless steel powders under high pressure and sintering them together at high temperatures to create a porous structure. The resulting filters are highly durable, corrosion-resistant, and can withstand harsh operating conditions. Parameters Material: stainless steel powder Pore size: 0.2-100 microns Porosity: 30%-45% Thickness: 0.5-10mm Diameter: 5-300mm Features High durability: Porous stainless steel filters are highly resistant to corrosion and can withstand harsh operating conditions, making them ideal for use in a variety of industries, including chemical, petrochemical, and pharmaceutical. Uniform bubble size: The porous structure of these filters allows for the production of uniform and consistent bubbles, which is critical for efficient gas exchange and aeration. High gas permeability: The high porosity and small pore size of these filters enable efficient gas permeation, allowing for the rapid dissolution of gases into liquid media. Easy to clean: Porous stainless steel filters can be easily cleaned using a variety of techniques, including backwashing, ultrasonic cleaning, and chemical cleaning. Applications Aquariums and fish tanks: Porous stainless steel filters are commonly used in aquariums and fish tanks as aeration devices. They produce uniform and consistent bubbles that promote the growth of aquatic organisms and improve water circulation. Chemical industry: Porous stainless steel filters are used in the chemical industry for gas-liquid separation and purification, as well as in catalysis and reaction processes. Pharmaceutical industry: Porous stainless steel filters are used in the pharmaceutical industry for gas-liquid separation, filtration, and purification of drugs and biological products. Food and beverage industry: Porous stainless steel filters are used in the food and beverage industry for gas-liquid separation, filtration, and purification of beverages, such as beer and wine. Oil and gas industry: Porous stainless steel filters are used in the oil and gas industry for gas-liquid separation and filtration of natural gas and crude oil.

TOPTITECh stainless steel diffusion stone is made of food-grade stainless steel material and can be used in many kinds of hydrogen water machines. Sintered integration does not fall off, and is anti-corrosion, heat-resistant, and anti-pressure. Compared with PE, stainless steel material is more durable and steady, with uniform porosity and high filtration. They can be utilized for high concentration hydrogen generators, portable home hydrogen absorption accessories, hydrogen machines, and other things. Parameters Material: Stainless steel Dimensions: 12*180mm Pore size: 20 microns Porosity: 30-50% Features High durability: Stainless steel hydrogen dissolving rods are highly durable and can withstand harsh operating conditions. Efficient hydrogen dissolution: The unique design of stainless steel hydrogen dissolving rods allows for the efficient dissolution of hydrogen gas into liquids, producing high-purity hydrogen gas for use in a range of applications. Corrosion resistance: Stainless steel is highly resistant to corrosion, which is important when working with hydrogen, as it is a highly reactive gas that can corrode many materials. This makes stainless steel a suitable material for use in hydrogen dissolution, as it can withstand harsh operating conditions and prevent corrosion. Easy to use: Stainless steel hydrogen dissolving rods are easy to use and require little maintenance, making them a cost-effective and reliable solution for hydrogen gas production. Applications Hydrogen production: Stainless steel hydrogen dissolving rods are commonly used in the production of high-purity hydrogen gas through the dissolution of hydrogen gas into water. This process is commonly used in the semiconductor, pharmaceutical, and medical industries, as well as in research laboratories. Water treatment: Stainless steel hydrogen dissolving rods are used in water treatment systems to produce high-purity hydrogen gas for use in a range of applications, such as wastewater treatment and disinfection. Chemical industry: Stainless steel hydrogen dissolving rods are used in the chemical industry to produce high-purity hydrogen gas for use in a range of chemical reactions and processes. Food and beverage industry: Stainless steel hydrogen dissolving rods are used in the food and beverage industry to produce high-purity hydrogen gas for use in a range of applications, such as food packaging and preservation. Renewable energy: Stainless steel hydrogen dissolving rods are used in renewable energy systems, such as fuel cells and hydrogen storage systems, to produce high-purity hydrogen gas for use in energy production. How does stainless steel hydrogen dissolving rods work? Hydrogen gas is introduced to the stainless steel hydrogen dissolving rod. The gas flows through the small channels or pores on the surface of the rod.

Customized connector pleated sintered filter cartridges are filter elements that are made of stainless steel wire mesh or sintered metal fiber felt. The filter cartridges are formed by sintering at the contact points of the wire mesh, creating a porous filter cylinder with high surface filtration performance. The cartridges feature a pleated design, providing a larger filtration area and strong dirt-holding capacity. They can be provided with double-open ends or single-open end, often accompanied by threaded end gaskets (such as O-rings) to reduce friction. Compared to cylindrical filters of the same size, the folded design of pleated sintered filter cartridges can offer up to 3 times more dirt-holding capacity while occupying less installation space. Pleated sintered filter cartridges can be easily cleaned through backwashing, reverse flow, ultrasonic cleaning, or other methods. Even after 3 to 5 cleaning cycles, they can still maintain over 90% of their original filtration efficiency. Specifications Material: Stainless steel 304/316L or other special alloys Filtration precision: 1-300 microns Porosity: Up to 90% Length: 99-1490 mm Diameter: 35-80 mm Operating temperature: -200�°C to 600�°C Cleaning methods: Backwashing, ultrasonic cleaning Connector: As per drawing requirements Features High dirt-holding capacity: The pleated design provides a larger filtration area, allowing the filter cartridge to efficiently capture and retain dirt, extending its service life. Corrosion resistance: The filter cartridge is made of stainless steel throughout, exhibiting excellent corrosion resistance and suitable for filtering various corrosive media. High strength and stability: The filter cartridge possesses high strength and stability, capable of withstanding high pressure and harsh operating conditions, ensuring reliable operation of the filter. Multiple filtration grades: Different filtration grades of filter cartridges can be provided to meet various particle size filtration requirements. Easy to clean: Pleated sintered filter cartridges can be cleaned through various methods, including backwashing, reverse flow, and ultrasonic cleaning, while still maintaining high filtration efficiency after cleaning.

Product Introduction Sintered metal filters are a type of porous filter made by sintering metal powder particles together. Sintering is a process that involves heating metal powder to a temperature just below its melting point, allowing the particles to fuse together and form a solid structure. The resulting filter material is highly porous with a controlled pore size distribution that can filter out particles of a specific size. Sintered metal filters are available in a variety of shapes, sizes, and configurations to suit different applications. They can be made from various metals, including stainless steel, bronze, nickel, and titanium, depending on the specific application requirements. The choice of material depends on the chemical compatibility, temperature resistance, and corrosion resistance of the filter. The pore size of sintered metal filters can range from a few microns to several hundred microns, depending on the required filtration level. The pore size is controlled during the manufacturing process to ensure consistent and precise filtration. Sintered metal filters provide high filtration efficiency due to their precise pore size distribution. They can filter out particles and contaminants of a specific size, making them suitable for a wide range of applications where filtration accuracy is critical. Additionally, sintered metal filters are easy to clean and can be reused multiple times, making them a cost-effective solution in many applications. Products Applications Sintered metal filters are used in a wide range of industries and applications, including oil and gas, chemical processing, pharmaceuticals, food and beverage, and water treatment. They are often used to filter out impurities, contaminants, and solids from liquids and gases. The filters can be made from various metals, including stainless steel, bronze, nickel, and titanium, depending on the specific application requirements. Overall, sintered metal filters are versatile and reliable filtration solutions that can be customized to suit specific application requirements.

1mm Thickness Single-layer Stainless Steel Filter Mesh Disc is a high-quality filtration solution designed to meet your specific needs. With its precise construction and superior materials, this filter disc offers exceptional performance and durability. The 1mm thickness ensures optimal filtration efficiency while maintaining a sturdy structure. Whether you require fine particle filtration or need to remove contaminants from liquids or gases, our stainless steel filter mesh disc is the ideal choice. It provides reliable and consistent filtration, ensuring your processes run smoothly and efficiently. Crafted from premium-grade stainless steel, 1mm Thickness Single-layer Stainless Steel Filter Mesh Disc offers excellent resistance to corrosion, high temperatures, and chemical exposure. The single-layer design provides a uniform filtration surface, allowing for efficient particle capture and easy cleaning. The precise mesh openings ensure accurate particle retention, making it suitable for a wide range of applications, including pharmaceutical, food and beverage, oil and gas, and industrial processes. The disc's robust construction and long lifespan make it a cost-effective solution, reducing maintenance and replacement frequency. Parameter Material: stainless steel 316L Diameter: 28mm Thickness: 1mm Filtration accuracy: 10 um Layer: single layer (7-12 layers can be customized)

Product Introduction 40 microns stainless steel wire mesh filter pipe is a unique material ideal for purification and filtration. It is made by permanently bonding multiple layers of woven wire mesh panels using heat and pressure through a sintering process, which fuses individual wires and adjacent layers of mesh. This creates a material with exceptional mechanical properties, and it can have 5, 6, or 7 layers of wire mesh. Parameter Brand: TOPTITECH Material: SUS 304 SUS 304L SUS 316 SUS 316L Other alloys available as required Layer: 1-5 or as required Micron size: 1-300 um Technique: Sintering Wall Thickness: 10-50mm or as required Length: 10-1200mm Diameter: 10 - 80mm Porosity: 35% -60% Features 1. Increased stability: Because of the sintering process�´ increased stability, mesh with a higher proportion of open sections or that needs a secure pore size is a great candidate. 2. Superior strength: Sintered wire cloth�´s intrinsic strength allows for high-pressure backwashing and good resistance to tears and punctures. 3. Reusability: Diffusion metal wire cloth may be used repeatedly without diminishing quality or performance because it is so tough and simple to clean. 4. Simple to make: Sintered wire cloth is quite simple to make. For applications requiring regulated permeability, it can be shaped into a depth filter medium. 5. Flexibility: Diffusion bonded wire cloth is a versatile material that may be used to combine different layers of square plain weave wire mesh to provide a variety of filtration and flow qualities. Different type According to the number of layers, sintered mesh laminate can be divided into two series: single layer sintered mesh laminate and multiple layers sintered mesh laminate. Multiple Layer Sintered Mesh Laminate Multiple layer sintered mesh laminate, with layers ranging from two to more than 25, offers improved mechanical qualities for filters and applications involving harsh environments. One-layer wire mesh is not structurally rigid and is readily damaged when used for filtering, separation, and sifting. A deep filter media may tolerate a high pressure drop by adding to one or more layers sequentially and sintering them. Six-layer sintered mesh is made to add one layer of 12-mesh on top of a sturdy base of five-layer sintered mesh. Six-layer sintered mesh laminate is a three-in-one medical filter plate that may be used for filtering, washing, and drying. It comes in two varieties: split and monolithic construction.