
- Outside pressure large flow filter cartridge EWD Series
- EWD series high-flow filter cartridges are designed with double O-rings to ensure the reliability of the seal. The inner frame is made of glass fiber reinforced polypropylene material and wrapped with polypropylene woven mesh. The deep filter structure can effectively intercept impurity particles of different sizes. Strong compression resistance , good chemical compatibility , wide application fields.
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- Liquid filter bag ELD series
- ELD series liquid filter bags are made of high-quality polypropylene, polyester, nylon, etc. as filter materials and are produced according to specific working conditions and application requirements. The surface can be singed, calendered or coated to effectively prevent fibers from falling off and contaminating the filtrate . The fluffy and uniform three-dimensional filter layer has extremely high capturing power for solid and
colloidal particles. The high-strength long fibers make the filter bag have stable filtration efficiency and longer service life. It has the characteristics of high interception rate, strong dirt holding capacity, large flow rate and high pressure resistance. Widely used in liquid impurity removal and filtration in various industries.
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- Syringe filter
- Eternalwater KZ series--syringe filters are suitable for prefiltration of small amount of samples in the laboratory, clarification and removal of particles, and sterilizing filtration of liquids and gases. Low adsorption to samples ensures maximum sample recovery. The housing is made of polypropylene (PP), which has excellent chemical stability. A variety of filter membranes and specifications are available.
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- Double-layer polyethersulfone(PES) severe terminal sterilization grade filter cartridge
- Eternalwater EDPSH series--Filter cartridges adopt a combination of double-layer membranes
with different pore sizes or the same pore size, and a highly asymmetric pore structure
polyethersulfone membrane, which makes the filter cartridge have excellent filtration performance
and reliable bacterial retention capacity. It can be widely used in severe terminal sterilization and
filtration in industries such as bio-pharmaceutical industry.
- EDPSH Series.pdf INQUIRY NOW

- Sterilizing grade capsule filter 2 inch / 4 inch KMX Series
- Eternalwater KMX series--of capsule filter products cover a variety of specifications and materials and can be applied to bioprocess filtration steps. They meet the requirements of applications from small-scale experiments to large-scale production, with superior filtration performance and reliable sterilization protection.
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- Stainless steel gas filter HQ Series
- The stainless steel gas filter is specially designed and manufactured for gas filtration. It can be used in sterile gas and fermentation gas filtration with PTFE gas sterilization filter cartridge or glass fiber filter cartridge. The filter cartridge is lined with stainless steel, which can withstand high temperature gas filtration, high accuracy, high flow to ensure filtration efficiency and cost of use.
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- Sterilizing grade capsule filter 2 inch / 4 inch KMT Series
- Eternalwater KMT series--of capsule filter products cover a variety of specifications and materials and can be applied to bioprocess filtration steps. They meet the requirements of applications from small-scale experiments to large-scale production, with superior filtration performance and reliable sterilization protection.
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- Outside pressure large flow filter cartridge EHMD Series
- The EHMD series high flow filter cartridge adopts the horizontal folding design to maximize the effective filtering surface of the filter cartridge. High-performance
polypropylene fiber membrane is used as the filter material, which optimizes its filtration performance to ensure its high-efficiency interception.
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- Internal pressure large flow filter cartridge EPD Series
- EPD series high-flow filter cartridge adopts 6" large diameter structure with one-way opening. The liquid flows from the inside to the outside to ensure that the particles are intercepted inside the filter cartridge. It is made of high-purity polypropylene filter material and support layer by hot-melt welding. Without any adhesive and other additives, with extremely low levels of extractables. Wide chemical compatibility is suitable for filtration needs in various fields.
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- Depth Filter Cartridge ESP Series
- The ESP Series depth filter cartridge is made of polypropylene (PP) filter material and is suitable for gel removal and pre-filtration of the liquid with high particle impurity content, which can greatly improve filtration stability and reduce the penetration of gel and particle impurities.
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- Bag type large flow filter element END Series
- END series bag-type high-flow filter Cartridges are innovations and breakthroughs in the design and production of traditional bag filters. It can be directly installed in the filters of No. 1 and No. 2 filter bags without further modification to save investment costs. The pleated structure has a larger filtering area and dirt holding capacity, which prolongs the service life and reduces the number of times the filter needs to be replaced. It is easy to install and operate.
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- High bubble point and long life polyethersulfone(PES) sterilization grade filter cartridge
- Eternalwater EAPSH Series--Polyethersulfone membrane pleated filter cartridges adopt
imported asymmetrical unsupported PES membrane, its pore size gradually decreases with
depth, this structure maintains a certain Consistent porosity and retention. All elements of
the filter cartridge comply with FDA regulations for food contact use. It has high retention
rate and super hydrophilicity. The good heat resistance of the filter cartridge can be steam
sterilized many times, suitable for most of the terminal sterilization filtration in the bio-pharmaceutical
industry.
- EAPSH Series.pdf INQUIRY NOW

- Microporous membrane ML Series
- Eternalwater microporous membranes ML series--can provide various materials and different pore sizes according to different filtration requirements. It is suitable for laboratory liquid analysis and filtration, etc.
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- Flip-over titanium rod filter HTB Series
- The housing of the titanium rod filter is made of 304 or 316L stainless steel, and the titanium metal
or stainless steel filter cartridge is used as the filter element, which can achieve a good solid-liquid
separation effect by filtering the liquid with high solid content. It has the advantages of high temperature resistance, strong acid, strong alkali, corrosion resistance, and the filter cartridge can be regenerated repeatedly. It is widely used in decarbonization filtration in large infusion and injection production lines.
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- Small size diameter 56mm filter cartridge
- Eternalwater E56X series--filter cartridges have characteristics of compact structure, small volume, and less loss of filter
media.Designed for small-volume gas and liquid filtration, widely used in laboratory small-volume filtration.
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- KBLV0225TG Sterilizing grade capsule filter 5inch KB Series
- Eternalwater KB series--KBLV0225TG Sterilizing grade capsule filter 5inch KB Series, which can be applied in biological process steps. Satisfying the application from small experiment to large-scale production, it has excellent filtration performance and reliable sterilization guarantee.
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- Ultra-high dirt holding capacity multi-layer gradient pleated filter cartridge (PP)
- Eternalwater EDP Series--adopts multi-layer ultra-fine polypropylene fiber membrane structure, and the polypropylene fiber membrane has characteristic of gradient pore size. Particles can be intercepted step by step to achieve deep filtration. At the same time, the dirt holding capacity is greatly improved, which is suitable for the filtration of high suspended particles, colloidal substances, and high viscosity liquids.
- EDP Series.pdf INQUIRY NOW

- Depth Stacked Filter HE-16 Series
- Eternalwater depth stacked filter is mainly used in the clarification step of pharmaceutical processes. It’s paired with stainless steel filter housing for filtration and is available in multiple sizes to meet diverse customer needs. The depth stacked filter offers multiple filter plate combinations. Each filter plate is composed of cellulose, filter aids, and positively charged resins, delivering exceptional dirt-holding capacity. The depth stacked filter is suitable for cell culture clarification and features a multi-stage retention mechanism that effectively captures intact cells and cell debris while reducing turbidity. Additionally, it can effectively adsorb impurities including DNA, HCP (host cell proteins), and endotoxins, thereby substantially reducing the purification burden in downstream processes.
- HE-16 Series.pdf INQUIRY NOW

- Nylon 66 sterilizing grade filter cartridge
- Eternalwater EYNN Series--Filter cartridges are made of natural hydrophilic nylon (Nylon) 66 membrane, which can absorb and remove particles, bacteria and endotoxin smaller than the filtration precision. High porosity and high flow rate are suitable for alkaline liquid filtration.
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- High-Temperature HEPA Filter
- The high-temperature HEPA filter is available in three heat-resistant grades: 250°C, 350°C, and 450°C.The 350°C filter is mainly used in dry heat oven for the sterilization and depyrogenation of metal utensils and equipment components.
1.Choose long-fiber glass fiber paper with low binder content.
2.Aluminum foil is used as the separator.
3.SUS304 stainless steel housing.
4.All components are bonded using a specially formulated, high-temperature inorganic adhesive.
5.Stable overall structure.
6.Prevent fiber shedding, separator damage, housing deformation, and dust generation due to colloid cracking and other situations that affect the filter performance.
- High-Temperature HEPA Filter.pdf INQUIRY NOW

- Security filter HRM series
- HRM series precision filters, also known as security filters, are made of SUS316L or SUS304 stainless steel. Using a single or multiple melt-blown filter cartridges as filter elements, the raw liquid passes through the filter material under pressure, which can effectively remove impurities, sediments and suspended solids in the water. It is usually used in some occasions with large flow rate and is an ideal equipment for pre-filtration.
- HRM series.pdf INQUIRY NOW
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