Products
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"Frere Apexis" MBR Membrane
The "Frere Apexis" series MBR membrane products adopt low-pressure and high flux PVDF hollow fiber composite membranes, with equidistant and neat wire arrangement technology. The membrane box is equipped with a pulse aeration device, which has the characteristics of high operating flux, stable water quality, strong anti pollution ability, long service life, and low operating energy consumption. Meanwhile, compared to traditional MBR membranes, the gas to water ratio can reach a minimum of 5:1, reducing energy consumption by more than 40%. It can be widely used in municipal and industrial wastewater treatment and other fields. [Product Features] >Small aperture, high flux The average pore size of membrane fibers is 0.05um, with uniform distribution of membrane pores, high porosity, higher resistance to pollution, and longer service life. By adjusting the membrane material formula and upgrading the process, the operating flux has been increased by 25%. >Long service life The tensile strength of the film filament is greater than 150N, the peel resistance is greater than 3N, and it can withstand higher strength water backwashing without experiencing wire breakage or peeling. The film has a long service life. >Anti pollution without mud The entire series adopts hot melt adhesive automated sheet arrangement, which ensures that the film fibers are evenly spaced and neatly packaged, effectively improving the anti pollution of the film components, avoiding the occurrence of film fiber clogging, reducing cleaning frequency, and improving water production efficiency. >Low operating energy consumption The high-efficiency energy-saving membrane module adopts atmospheric bubble pulse aeration technology, which reduces the aeration amount by 40% compared to traditional continuous aeration, and the air-water ratio can be reduced to below 5:1, significantly reducing energy consumption. >Can run without backwashing The new product upgrade can operate without backwashing, effectively improving water production efficiency and quantity, and achieving energy conservation and consumption reduction. [Application Fields] The "Frere Apexis" series MBR membrane products have a series of advantages such as simple sewage treatment process, small footprint, excellent shock load resistance, and stable water quality and quantity. They can not only achieve solid-liquid separation, but also avoid the common problem of suspended solids leakage in traditional sedimentation separation processes. Widely used in water treatment fields such as municipal sewage, textile printing and dyeing wastewater, basic chemical wastewater, mine water, steel water, PCB electroplating wastewater, power water, semiconductor water, etc.
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"Frere Fluxion" PTFE Separation Membrane
The "Frere Fluxion" series of submerged PTFE membrane products are specially developed for the high pollution industrial wastewater fields such as oil and solvents. The PTFE hollow fiber membrane products have extremely high chemical stability and are resistant to corrosion from strong acids, strong alkalis, oxidants, and various chemicals. They use water-based technology with hydrophilic modification and pollution resistance to achieve dual improvement in treatment efficiency and service life. The "Frere Fluxion" PTFE separation membrane aims to solve the problems faced by users in the fields of high difficulty industrial wastewater treatment and industrial material separation, and aspires to become a leading brand in industrial separation technology. [Product Features] >Full body fluorine material, high strength, continuous threading, no skin breakage. The PTFE hollow fiber membrane is made of 100% PTFE material, and the inner and outer layers are sintered and fused without breaking the skin. PTFE hollow fiber membrane has high mechanical strength and is suitable for the harsh environmental requirements of membrane bioreactors. It has a long service life and can be continuously spun. >Resistant to strong acids, strong alkalis, and strong oxidants, with a long lifespan. The PTFE hollow fiber membrane has excellent resistance to strong acids, strong alkalis, and strong oxidants. Even if it is severely contaminated, it can be completely restored through chemical cleaning, meeting the requirement of a 10-year service life. >Hydrophilic permanent modification, strong anti fouling ability The PTFE hollow fiber membrane adopts proprietary hydrophilic modification technology, with highly hydrophilic and oleophobic membrane fibers. After cleaning, the flux is completely restored, and continuous operation and high-frequency backwashing do not affect its hydrophilic performance. It can be stored, transported, and installed in a dry manner. The PTFE material used has the smallest surface tension among solid materials, and generally oily substances cannot stay on its surface, with strong anti pollution ability. >Automatic wire discharge, pulse aeration, anti pollution and less prone to mud accumulation. The PTFE immersed hollow fiber membrane module adopts automated wire arranging technology, with wires arranged in an equidistant and neat manner, with even gaps. A large number of practical application evaluations have shown that it can effectively alleviate the problem of mud accumulation at the base of the membrane curtain. [Application Fields] The "Frere Fluxion" series immersed PTFE membrane products have low surface tension, strong anti pollution ability, good chemical resistance, high strength, and a service life of 5-10 years. It can be applied to water treatment fields such as municipal wastewater, textile printing and dyeing wastewater, pulp and paper wastewater, basic chemical wastewater, steel wastewater, PCB electroplating wastewater, semiconductor wastewater, etc.
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"Frere Lattice" High Pressure RO Membrane
The "Frere Lattice" series high-pressure reverse osmosis membrane products have the characteristics of stable removal rate, high water yield, and resistance to high-pressure operation. Combined with low pressure drop design, it has the advantages of more stable performance and economy in high concentration. Composite membrane anti pollution technology enhances its resistance to organic and biological pollution. [Product Features] >Stable water quality of the produced water Dense separation layer, stable high salt concentration performance. >High recycling rate Special component structure, high pressure resistance and high recovery rate operation. >Low energy consumption Adopting a special structural design to lower the pressure difference and extend the operating cycle. [Application Fields] The "Frere Lattice" series high-pressure reverse osmosis membrane products are suitable for near zero emission fields such as seawater desalination, coal chemical industry, steel, etc. due to their high desalination rate, low energy consumption, and high pressure resistance.
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"Frere Lumina" Immersion Ultrafiltration Membrane
The "Frere Lumina" series submerged ultrafiltration membrane products use 1.35mm high flux PVDF composite membranes and high-density membrane modules, which have the characteristics of high water production flux, stable water quality, strong anti pollution ability, small footprint, and low energy consumption. It can be widely applied in the fields of reclaimed water reuse, advanced sewage treatment, municipal water supply, etc. In large-scale municipal water supply projects, it is recommended to use siphon type unpowered water production, which can reduce operating energy consumption by more than 50%. [Product Features] >Uniform membrane pores and high porosity The average pore size of membrane fibers is 0.03um, with uniform distribution of membrane pores, high porosity, higher resistance to pollution, and longer service life. By adjusting the membrane material formula and upgrading the process, the operating flux has been increased by 25%. >Ultra fine inner lining film fibers, high packing density The column type component structure with ultra-fine film fiber lining has increased the packing density by 50%, effectively reducing land occupation and project investment. >High retention rate of bacteria and viruses The bacterial retention rate is greater than 5Log, the virus retention rate is greater than 4L0g, the water quality of the produced water is safe and stable, meets the hygiene and safety standards for drinking water, and has a product hygiene license. >Unpowered siphon water production Frere low-pressure high flux submerged ultrafiltration membrane can choose non powered siphon water production, saving more than 50% energy and increasing water production efficiency to 97%. [Application Fields] The "Frere Lumina" series submerged ultrafiltration membrane products have strong resistance to water quality and quantity shock loads, and can withstand more complex inlet water quality. Siphon type unpowered water production can be selected, which is suitable for projects with large scale, low operating costs, and fluctuations in incoming water quality and quantity. Widely used in water treatment fields such as municipal drinking water, municipal recycled water, textile printing and dyeing wastewater, pulp and paper wastewater, basic chemical wastewater, mine water, steel water, PCB electroplating wastewater, power water, semiconductor water, etc.
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"Frere Prisma" Pressure Ultrafiltration Membrane
The "Frere Prisma" series pressure ultrafiltration membrane products use homogeneous hollow fiber membrane fibers prepared from high standard PVDF, which have ultra-high removal rates for suspended solids, colloids, microorganisms, bacteria, and viruses, ensuring continuous and stable water quality. The standardized membrane module adopts an external pressure structure, which can withstand more relaxed inlet water quality; The membrane module category is complete, with a shape that is compatible with mainstream products in the market and can be seamlessly replaced. Modular rack design, easy to expand and integrate, convenient to install, and low maintenance cost. [Product Features] >Anti pollution high-throughput Adopting patented hydrophilic modification technology, it has excellent anti pollution ability and can maintain high operating flux at low transmembrane pressure difference, with a longer membrane flux decay period during application. >Excellent water quality of the produced water High precision filtration pore size of 0.03um, homogeneous sponge structure, with high removal rate for colloidal particles, bacteria, and viruses in water, ensuring excellent stability and reliability of the produced water quality. >Long service life The membrane sealing adopts centrifugal sealing technology, with no bubbles in the sealing layer and no crawling at the root. It can withstand repeated high-intensity air-water scrubbing, with low risk of wire breakage and long service life. >High water production efficiency The membrane fibers are prepared using high standard PVDF and have excellent mechanical properties, with a fracture force>4.5N and an elongation rate>150%. The application process can use a combination of gas and water backwashing for more thorough cleaning, effectively controlling pollution while reducing backwashing water consumption and improving water production efficiency. The recovery rate can be increased to over 95%. >Universal structure, secure replacement Pressure type ultrafiltration membrane products can seamlessly replace various mainstream ultrafiltration membrane products in the market, with simple installation, low modification costs, and convenient and worry free operation and maintenance. [Application Fields] The "Frere Prisma" series pressure ultrafiltration membrane products have the characteristics of high flux, high membrane system integration, low equipment investment, and small system footprint. They are suitable for planning and design with high water quality requirements and tight footprint. They are widely used in water treatment fields such as municipal drinking water, municipal recycled water, textile printing and dyeing wastewater, pulp and paper wastewater, basic chemical wastewater, mine water, steel water, PCB electroplating wastewater, power water, semiconductor water, etc.
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"Frere Stratix" Nanofiltration Membrane
The "Frere Stratix" series of drinking water nanofiltration membrane products are divided into two types: TNF90 and TNF70, which are nanofiltration membrane components developed for different application scenarios and needs. It can effectively remove organic matter and hardness from raw water, achieving purification and softening effects. Among them, TNF90 can remove about 90% of the hardness, and TNF70 can remove about 70% of the hardness. [Product Features] >Low operating energy consumption Low operating pressure effectively reduces energy consumption during operation. >High COD removal rate Advanced formula system makes its retention effect more stable. >Specialized customization The water art TNF series nanofiltration membrane is professionally designed and produced for different scenarios, fully achieving customer goals and demand effects. [Application Fields] The "Frere Stratix" series of drinking water nanofiltration membrane products are suitable for the deep treatment of municipal water using surface water and groundwater as raw water due to their high organic matter removal and high hardness removal characteristics.
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FL-efficient gas liquid coalescence separator
Frere's High-Efficiency Gas-Liquid Coalescer is an advanced filtration system designed to effectively remove fine liquid droplets and solid particles from gas streams, ensuring cleaner and safer processes in industries like petrochemical, natural gas, and chemical processing. This innovative coalescing technology provides exceptional separation efficiency, even for sub-micron liquid droplets as small as 0.1µm, ensuring optimal system performance and protecting downstream equipment from liquid contamination. Key Features: Superior Liquid Removal: Capable of removing liquid droplets as small as 0.1µm, delivering highly efficient separation. Nano-Fiber Coalescence Media: Uses cutting-edge nano-fiber filtration material for superior coalescing, ensuring reliable performance under high flow conditions. Hydrophobic and Oleophobic Design: Specially treated filter media repels water and oil, preventing unwanted droplets from passing through the system. Compact & Reliable: Optimized for reduced equipment footprint while maintaining high performance, saving space and lowering system costs. Wide Chemical Compatibility: Suitable for various challenging applications, with a wide range of chemical compatibility, including acid and alkali environments. Minimal Maintenance: The efficient design reduces clogging and wear, ensuring a longer filter life and lower maintenance costs.
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FL-High efficiency liquid liquid coalescence separator
Frere's High-Efficiency Coalescence Separator Technology is designed for superior fluid control and equipment protection, widely applied in chemical, gas processing, and other industrial plants. The technology optimizes the separation efficiency, reducing maintenance cycles, lowering operational costs, and minimizing production downtime. Frere's solution enhances both product quality and system reliability. Key Features: Efficient Fluid Separation: Through unique coalescence mechanisms, the technology separates dispersive phase droplets into larger droplets for easier removal. Pre-filtering Capabilities: Reduces solid particle entry to prolong filter life and enhances separation efficiency. Advanced Filter Media: Multi-layer gradient pore structure ensures efficient coalescence and separation of complex fluids. Customization for Specific Applications: Offers tailored solutions for diverse industrial needs including chemical processing, natural gas, and wastewater treatment. Lower Operating Costs: Improves fluid handling efficiency and reduces overall system maintenance costs.
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FM-CSSC five layer stainless steel wound mesh filter cartridge series
The maximum working temperature is 480 ℃, the maximum working pressure difference is 3bar, and the filtration accuracy is 2.0 μ m-100 μ m. The CSSC series five layer stainless steel sintered mesh filter is made of multiple layers of 316 or 304 stainless steel filter screens sintered together. It has excellent pressure resistance, temperature resistance, and corrosion resistance. The high pollutant absorption capacity makes it the best choice for solid-liquid separation of rigid particles, and it has a good backwash effect on rigid particles.
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FM-PSSC Folding Stainless Steel Mesh Filter Cartridge Series
The maximum working temperature is 480 ℃, the maximum working pressure difference is 5bar, and the filtration accuracy is 2.0 μ m-100 μ m. The PSSC series stainless steel mesh filter is made of 316 or 304 stainless steel mesh, and the folding structure gives it a large filtration area, so it has good performance in terms of lifespan and flow rate. Excellent temperature and pressure resistance, it is the best choice for filtering fluids under high temperature and high pressure conditions.
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FM-PSSF Folding Stainless Steel Felt Filter Cartridge Series
The maximum working temperature is 480 ℃, the maximum working pressure difference is 5bar, and the filtration accuracy is 3.0 μ m-40 μ m. The PSSF series folding stainless steel felt filter cartridge adopts imported stainless steel sintered filter felt, which is formed by folding waves and has a large filtration area. Stainless steel fiber sintered felt is a porous deep filtration material made by high-temperature sintering of stainless steel fibers. From coarse to fine, it forms a trapezoidal pore size with absolute filtration efficiency, high porosity, and high pollutant holding capacity.
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FM-TIC Metal Titanium Filter Cartridge
The maximum working temperature is 280 ℃, the maximum working pressure difference is 3bar, and the filtration accuracy is 0.45 μ m-120 μ m. The TIC series filter element adopts a high-purity titanium structure with a purity of over 99.4%. Due to its wide chemical compatibility, it can be used for the majority of liquid filtration. TIC has a very good solid-liquid separation effect on low viscosity liquid materials with rigid particles, and when used in conjunction with titanium rod filters, it can achieve the best results. Specially suitable for dry: decarbonization filtration of feed solution, chemical reagent filtration, ozone water filtration, steam filtration, etc.
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FR-ACF Wound Carbon Fiber Filter Cartridge Series
The maximum working temperature is 80 ℃, the maximum working pressure difference is 4 bar/21 ℃, and 2.4 bar/80 ℃. Filtering accuracy R08 μ m-R16 μ m. The ACF series carbon fiber filter cartridge is refined using advanced nanoscale ultrafine carbon fiber materials and has a dense three-dimensional network structure formed by the interweaving of ultrafine fibers. This unique structure not only fundamentally solves the problem of "carbon leakage" that traditional activated carbon filters are prone to, ensuring no secondary pollution during the filtration process, but also significantly improves the specific surface area and adsorption active sites, thereby achieving more efficient and rapid pollutant adsorption performance. The filter cartridge not only effectively removes odors, pigments, organic residues, and some microorganisms, but also has excellent chemical stability and fluid permeability. It can be widely used in fields such as drinking water purification, chemical purification, pharmaceutical preparations, and high-end liquid phase treatment. It is a new generation of adsorption filtration product that balances safety, efficiency, and reliability.
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FR-AET/FR-APTF Perfluorinated Structural Filter Cartridge Series
The maximum working temperature is 100 ℃, the maximum working pressure difference is 5bar/21 ℃, 3bar/80 ℃, the filtration area is 1.0m ²/10 ", and the filtration accuracy is 0.1 μ m to 5 μ m. The AET/APTF series filter cartridges are made of polytetrafluoroethylene membrane, and the skeleton, support layer, and sealing ring are all made of fluoroplastic, giving them an all Teflon like structure, making them particularly suitable for filtering chemical corrosion and high-temperature raw materials. They have widespread applications in the chemical and electronic industries. APFT: It can also work normally at an ozone solubility of 9000ppm · hr Core advantages: Class perfluorocarbon structure design, excellent chemical corrosion resistance, strong high-temperature stability, no risk of leaching, ensuring high-purity filtration effect
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FR-APBT Full Polyester Filter Cartridge Series
Made of 100% polyester fiber material, with a filtration accuracy of 0.5-50 μ m, a working temperature resistance of 130 ℃, and a maximum pressure difference of 3bar at 21 ℃; Filter area 0.6-2.2m ²/10 ", compatible with multiple solvent systems. Suitable for scenarios such as high-temperature liquid filtration, food and beverage clarification, and pharmaceutical intermediate purification, especially for process links that require high temperature resistance and chemical stability. The temperature resistance of polyester material is 62.5% higher than that of PP series; The chemical corrosion resistance is superior to ordinary polyester filter cartridges, and the service life is extended by 35%; Each filter element passes 100% integrity testing before leaving the factory, with a leakage rate of 0.
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FR-APP High-Precision Polypropylene Filter Cartridge Series
The inner layer of nanofiber membrane achieves a retention efficiency of over 99.8%, while the outer layer has a deep folding structure to enhance the pollutant holding capacity; Suitable for filtering colloidal impurities, with an efficiency classification of 95% -99.9% at an accuracy of 0.3-5 μ m; The pressure difference stabilizes at 2.4 bar at 80 ℃. Quality advantage: The inner nanofiber membrane adopts independent research and development technology, with a retention efficiency 2% higher than similar imported products; The double-layer structure has twice the pollutant holding capacity of a single-layer filter element and extends its lifespan by 50%; Certified by T Ü V Germany, peers only pass domestic certification.
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FR-APS Asymmetric Polyether Sulfone Filter Cartridge Series
The maximum working temperature is 90 ℃ (one week), the maximum working pressure difference is 4 bar/21 ℃, 2.4 bar/80 ℃, the filtration area is 0.66-1.02m ²/10 ", and the filtration accuracy is 0.02 μ m to 1.2 μ m. The F-APS series filter is a high capacity sterilization filter developed on the basis of SPS, which is made of a unique anti pollution asymmetric polyether sulfone membrane. The asymmetric membrane pore structure provides high pollutant holding capacity, high flux, and long service life. Practice has proven that the service life of APS series filters is 3-5 times that of other similar products, greatly reducing the filter replacement cycle. F-APS-FJ series: The filtration accuracy of up to 0.02 μ m ensures the quality of ultrapure water effluent, strictly controls pollution, and meets the water quality standards of the pure water industry.
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FR-BG160 Filter Bag Filter Cartridge
The maximum working temperature is 480 ℃, the maximum working pressure difference is 5bar/21 ℃, and 2.5bar/80 ℃. The filtration area ranges from 1.8m ² to 3.65m ², with a maximum flow rate of 25m ³/h to 50m ³/h. The BG160 series filter bag filter cartridge has a diameter of 160mm and a filtration area of over 3.65 square meters, which is more than 8 times that of ordinary filter bags. It provides high flow and long service life. Made of multi-layer polypropylene fibers, it provides ultra-high filtration efficiency, reaching over 95% filtration efficiency. Double sealing ring design, O-shaped seal+U-shaped seal, eliminates the possibility of leakage. BG160 can be replaced and installed on the original standard bag filter, reducing the frequency of filter bag replacement and minimizing maintenance costs, making it the best choice for filtration systems.
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FR-CSD Laminated Cardboard Filter Cartridge Series
The maximum working temperature is 80 ℃, the maximum working pressure difference is 2.1bar25 ℃, 1.0bar80 ℃, and the filtration accuracy is 0.04 μ m-18 μ m. The CSD series laminated cardboard filter cartridge is an innovative deep filtration solution. It is composed of high-purity lignocellulose, diatomaceous earth, and special resin composite, forming a three-dimensional spatial structure inside. It can effectively intercept and adsorb impurities such as particles, cell debris, and endotoxins in the solution, achieving high pollutant holding capacity and long lifespan. Its filter type design completely replaces traditional plate and frame filter machines, eliminating the need for pre coating with diatomaceous earth and preventing material loss. After use, it can be directly burned and treated, making it more environmentally friendly and efficient. Among them, the CSD-C series combines activated carbon into the filter element, achieving adsorption while filtering, and there is no risk of activated carbon leakage, providing the industry with a new integrated filtration option.
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FR-EBF Needle Punched Felt Economical Filter Bag Series
The maximum working temperature is 90 ℃ for PP and 180 ℃ for PET. The maximum working pressure difference is 2 bar/21 ℃, 1 bar/80 ℃ (PP), and 1 bar/160 ℃ (PET). Filtering accuracy 1 μ m-150 μ m. The EBF series filter bag is made of needle punched felt, with high precision filter material and surface treated with singeing, calendering or film coating, without fiber shedding; Hot melt seamless bonding technology ensures that there will be no side leakage. Optional double-layer structure can effectively increase the filtration area and increase the pollutant holding capacity; Double layer interception of particles, with more significant interception efficiency; Economic filter bags have high cost-effectiveness and are suitable for filtering medium and low viscosity liquid materials. There are two materials to choose from, polypropylene PP and polyester PET
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FR-EP Two-component Curing Pressure Resistant Filter Cartridge Series
Adopting two-component fiber hot melt curing technology to form a rigid matrix structure, the pressure difference performance is excellent: the maximum pressure difference is 8 bar at 21 ℃, and it still reaches 4 bar at 80 ℃; The filtering accuracy covers 1.0-150 μ m, with an outer diameter of 64mm and an inner diameter of 30mm, and is compatible with standard industrial filter interfaces. Widely used in the filtration of high viscosity materials such as coatings and adhesives, as well as high-pressure fluid pretreatment in the petrochemical industry; Its rigid structure can effectively resist the impact of material and liquid, avoiding performance degradation caused by filter deformation. Core advantage: The hot melt curing process has no adhesive residue, avoiding secondary pollution, and there is a common problem of adhesive leaching in peer products; The service life of the rigid matrix structure is 60% longer than that of the ordinary wound filter element; The high pressure resistance performance is 20% higher than similar products in the industry, and it can withstand pressure fluctuations under extreme working conditions.
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FR-GF Glass Fiber Liquid Filtration Filter Cartridge Series
Using imported ultra-fine glass fiber material, the fiber diameter is strictly controlled within the range of 0.5-2 μ m, and the filtration area covers 0.67-0.98 m ²/10 "with different precision. The maximum temperature resistance is 80 ℃, and the maximum pressure difference at 21 ℃ is 4 bar. The filtration precision can be selected from 0.2 μ m to 5 μ m. This series of filter cartridges is formed through multi-layer composite technology to ensure uniform fiber distribution, with an initial pressure difference as low as 0.02 bar, effectively reducing system operating energy consumption. Specially designed for high particle materials such as colloids and oils, it is widely used in industrial fluid filtration scenarios such as coatings, inks, adhesives, etc. It is particularly suitable for pre-treatment processes that require high filtration efficiency and pollutant holding capacity, and can significantly extend the service life of high-precision filter elements in the backend. Quality advantage: Each filter element undergoes 100% integrity testing (bubble point+diffusion flow) before leaving the factory, with only 50% of similar products in the same industry being sampled; Fiber uniformity is better than the industry standard by 15%, avoiding performance degradation caused by local blockage; The performance degradation after 72 hours of continuous operation at 80 ℃ is ≤ 5%, far exceeding the average degradation rate of 15% in the same industry; The pollutant absorption capacity is 30% higher than similar domestic products, and the service life is extended by 25%.
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FR-GGFP Glass Fiber Gas Filter Cartridge Series
The maximum working temperature is 50 ℃ (6 months), the maximum working pressure difference is 4 bar/21 ℃, 2.4 bar/80 ℃, the filtration area is 0.61-0.67 ²/10 ", and the filtration accuracy is 0.01 μ m to 0.5 μ m. The GGFP series filter cartridge is made of ultra-fine glass fiber material and has a dust holding space of over 90%, making it particularly suitable for gas filtration. The unique ability of GGFP filter element for particle retention ensures the efficiency of gas particle retention and is suitable for particle removal filtration of various gases.
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FR-GPF PTFE Membrane Gas Filter Cartridge Series
The maximum working temperature is 50 ℃ (6 months), the maximum working pressure difference is 2 bar/21 ℃, 1.2 bar/80 ℃, the filtration area is 1.1m ²/10 ", and the filtration accuracy is 0.01 μ m. The GPF series filter cartridge is made of polytetrafluoroethylene membrane, which can achieve 100% retention efficiency for 0.01um, enabling GPF to meet the most stringent gas filtration requirements. Polytetrafluoroethylene membrane has natural hydrophobicity and can achieve good filtration efficiency under both dry and humid conditions. High throughput, low pressure drop. Each ultra-high filtration area exceeding 1.1 square meters is 30% larger than similar filter cartridges, and can achieve a longer lifespan.
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