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Liquid & Gas Sterile Filtration (13)
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PF-EG
Stainless Steel Housing For Liquid Filtration
The PF-EG stainless steel housing is specifically designed to purify beverages like beer, soft drinks, and mineral water, as well as product water for a variety of applications. These housings are a popular choice for critical applications that require sterile filtration. Some of the key features and benefits of these housings include:- 12 different sizes are available to accommodate operating volumes ranging from 3 to 600 liters per minute.
- Compliance with the European directive 97/23/EG for pressure vessels.
- Bajonet-connection to ensure that the elements remain securely fixed at all times.
- Modular design that allows for the installation of different element sizes.
- DN 40 clamp connection located at the housing top.
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PF-BEV
Polyethersulphone Double Layer Cartridge Filters
A range of microbially rated cartridge filters from Ultrafilter, featuring the latest developments in membrane technology, PF-BEV Serie cartridges are based on a naturally hydrophilic polyethersulphone (PES) membrane with a mirrored asymmetric pore structure. When combined with quality all-polypropylene cartridge components and high-integrity manufacturing techniques common to all Ultrafilter cartridge filters, the polyethersulphone membrane provides a high-strength, long-life cartridge of consistently precise microbial retention. PF-BEV Serie cartridges benefit from the low non-specific protein binding characteristics of polyethersulphone membranes. They are also highly resistant to integrity failure caused by steam sterilization and have excellent chemical compatibility characteristics furthermore since they will not hydrolyze. Consequently, PF-BEV Serie cartridges provide a combination of features and benefit not hitherto available from cartridges based on PVDF, nylon, mixed esters of cellulose, or polysulphone membranes. They are suitable for applications ranging from sterile filtration, bioburden reduction, and the clarification of a wide range of process liquids and end products.Typical applications:
- Biopharmaceuticals
- Ophthalmic solutions
- Electronics and semiconductors
- Photoresists and developers
- Pure water supply system
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PF-GP
Glass Fiber Media – Particle Removal
Ultrafilter PF-GP Filter Cartridges are composed of positive Zeta modified microfiber media and are ideal for the removal of contaminants such as colloids, yeast, and particles in brewing applications. This advanced media has higher dirt-holding capacity combined with efficiency. The filter is characterized by high particle efficiency compared to other polypropylene filters.The features and benefits of this filter cartridge include:
- High dirt holding capacity and excellent particle retention
- Ideal for the retention of colloids
- Low-pressure drop and high flow rates, leading to a longer service life
- Excellent chemical compatibility
Typical applications:
- Food & Beverage
- Process water systems
- Pharmaceuticals and Bioprocessing
- Cosmetics
- Fine chemicals
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PF-N6
Positive Zeta Nylon66 Membrane – Sterile Liquid Filter
The Ultrafilter PF-N6 Filter Cartridges are designed for bio-burden reduction and the final filtration of a wide range of pharmaceutical and biological solutions. Composed of an inherently hydrophilic Nylon 66 membrane, these filter cartridges are specifically designed to provide reliable filtration. They are available with a modified Nylon 66 membrane that includes positive-charged Zeta particles, which enhances the retention of fine particles such as endotoxins.The features and benefits of this filter cartridge include:
- Inherently water-wettable Nylon 66 membrane
- Modified Nylon 66 membrane with positive-charged Zeta particles for enhanced retention of fine particles
- High bubble point that ensures a more reliable retention efficiency
- Low pressure drops and high flow rates for efficient filtration
- Longer service life for less frequent filter replacements
Applications:
- Buffer Solutions
- WFI
- LVP & Antibiotics
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PF-PES
Polyethersulphone Membrane Cartridge Filters
A range of microbially rated cartridge filters from Ultrafilter GmbH, featuring the latest developments in membrane technology, PF-PES Serie cartridges are based on a naturally hydrophilic polyethersulphone (PES) membrane with a mirrored asymmetric pore structure. When combined with quality all-polypropylene cartridge components and high-integrity manufacturing techniques common to all Ultrafilter cartridge filters, the polyethersulphone membrane provides a high-strength, long-life cartridge of consistently precise microbial retention. PF-PES Serie cartridges exploit the narrow pore size distribution and high void volume of the media to provide a choice of cartridges capable of meeting the requirements of most applications. Careful media selection ensures that PF-PES Serie cartridges are also very suited to critical particle control down to 0.04-micron ratings. PF-PES Serie cartridges offer high flux rates and low differential pressures, a feature common to polyethersulphone membranes. PF-PES Serie cartridges benefit from the low non-specific protein binding characteristics of polyethersulphone membranes. They are also highly resistant to integrity failure caused by steam sterilization and have excellent chemical compatibility characteristics. Furthermore, since they will not hydrolyze, PF-PES Serie cartridges are ideal for use in ultra-pure water supply systems (180 МΩ.cm). As a consequence, PF-PES Serie cartridges provide a combination of features and benefits not hitherto available from cartridges based on PVDF, nylon, mixed esters of cellulose, or polysulphone membranes. They are suitable for applications ranging from sterile filtration, bioburden reduction, and the clarification of a wide range of process liquids and end products.Typical applications
- Biopharmaceuticals
- Ophthalmic solutions
- Electronics and semiconductors
- Photoresists and developers
- Pure water supply systems
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PF-PP
Polypropylene Membrane Cartridge Filters
PF-PP Serie cartridges are manufactured using a polypropylene membrane of uniform thickness and high voids, with a homogeneous structure and controlled pore sizes. They are designed for the removal of submicron organic and inorganic particulate matter. The inherent structural stability of the membrane eliminates any risk of media migration and minimizes the release of particles. For solvent and aggressive chemical filtration applications, PF-PP Serie cartridges offer a wide range of chemical compatibility. They are suitable for the most demanding microfiltration applications and can be used for the filtration of aggressive chemical solutions, including acids, alkalis, solvents, and etchants. PF-PP Serie cartridges can also be used for a wide range of venting and gas filtration applications.Typical applications:
- Pharmaceutical and Bioprocessing
- Foods and Beverages
- Inks and Coatings
- Fine Chemicals
- Sterile Vents
- Process Water Systems
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PF-PP-K
Absolute Rated Pleated Depth Filters
A range of absolute-rated cartridge filters from Ultrafilter GmbH, featuring the latest developments in meltblown polypropylene filter media technology, PP-K Series cartridges are based on a robust all-polypropylene construction, offering removal ratings from 0.5 to 75 micron absolute. The combination of up to eight separate filtration layers provides true depth filtration within a pleated cartridge construction. This design reduces fouling of the filter surface area caused by a broad spectrum of contaminants. PP-K Series cartridges are ideally suited for the filtration of process fluids that contain contaminants with a wide range of particle sizes. The graded multi-layer polypropylene media provides pre-filtration of the process fluid prior to the absolute-rated final layer. The unique design of the PP-K Series cartridges helps to achieve lower running costs and a smaller process footprint. The PP-K Series cartridges are also highly resistant to integrity failure caused by steam sterilization and have excellent chemical compatibility characteristics. They are suitable for applications ranging from bioburden reduction to the clarification of a wide range of process liquids and end products.Typical applications:
- Pharmaceuticals and Bioprocessing
- Foods and Beverages
- Process Water Systems
- Fine Chemicals
- Cosmetics
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PF-PP-UW
Polypropylene Backwash Filters
Ultrafilter PF-PP-UW Filter Cartridges are constructed of nanofiber media with support layers that allow for maximum backwash cleaning efficiency. Characterized by their high dirt-holding capacity and flow rates, these cartridges effectively remove particles. They are recommended for fine filtration in brewing applications.Typical applications:
PF-PP-UW Serie are suitable for the guard filtration of a wide range of beverages, to enable the economic removal of diatomite and PVPP particles. • Stabilisation: For the removal of coarse and fine PVPP powder used in beer and wine stabilization processes. • Clarification: For the removal of kieselguhr powder used in beer and wine clarification processes. -
PF-PT
ePTFE Membrane Cartridge Filters
PF-PT Series cartridges are manufactured using a highly hydrophobic ePTFE membrane. The enhanced ePTFE membrane offers exceptionally high gas flow rates at low pressure differentials (see graph). These cartridges are recommended for sterile gas filtration and venting applications. The hydrophobic characteristics of the ePTFE membrane make PF-PT Series filter cartridges particularly suitable for wet gas sterilizing applications, such as fermenter air feed. For solvent and aggressive chemical filtration applications, PF-PT Series cartridges offer a wide range of chemical compatibility with high thermal stability. These cartridges are suitable for the most demanding microfiltration applications and can be used for the filtration of aggressive chemical solutions, including acids, alkalis, solvents, and etchants.Typical applications:
- Sterile process gases
- Sterile vents
- Fine chemicals and solvents
- Photoresists and developers
- Pure water supply systems
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PF-PVDF
Membrane Sterile Liquid Filters
PF-PVDF Filter Cartridges are composed of a unique hydrophilic polyvinylidene fluoride (PVDF) membrane, characterized by low extractables and protein binding. They are suitable for the sterile filtration of pharmaceutical liquids, including ophthalmic liquids, biologicals, and other diluted preservative solutions.Typical applications:
- Antibiotics
- Aggressive Solvents
- Biological Agents
- Blood Products
- Chemicals
- Cold and Hot WFI
- Ophthalmic Solutions
- Sanitizing Agents
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ULTRA.TEC-J
Filter Cartridge For Liquids and technical Gases
Ultrafilter GmbH manufactures a range of disposable polymeric filters to use in junior-size filter housings. The Ultrafilter ULTRA.TEC filter family has been expanded to include small configurations to address the full range of gas filtration needs of the food and beverage industry. ULTRA.TEC Filter Cartridges provide absolute, accurate filtration for the most critical needs in a wide range of process liquids and gas. The ULTRA.TEC series-filter design allows minimal hold-up volume and particle shedding, meeting exacting specifications for chemical compatibility, flow rates, thermal tolerances, high dirt-holding capacity, and long on-stream life.The features and benefits of this filter cartridge include:
- Wide option of filtration media (Ultrafilter ULTRA.TEC cartridges are available with PTFE, PES, PVDF, and PP media)
- Different endcap configuration
- No surface binders
- Materials of construction are FDA listed
- Low extractables
- The cartridge is appropriate for use in the pharmaceutical industry
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PF-UF
Pleated Filter Cartridge
The Ultrafilter PF-UF pleated filter cartridges are designed for high flow rate applications and can be used as pre-filters or final polishing filters. The cartridges feature a spacer mesh that provides uniform fluid flow across the entire surface of the filter medium, maximizing dirt holding capacity and minimizing pressure drop. These cartridges are absolute rated, which means that they provide consistent filtration performance. They have been tested using the industry standard single pass OSU-F2 test procedure with ISO 12103 part 1 A2 Fine and A4 Coarse test dust as appropriate. This testing ensures that the cartridges meet the high standards required for demanding applications. Ultrafilter PF-UF filter cartridges are also highly chemically compatible, and their thermal bonded construction eliminates the need for adhesives, ensuring that the product integrity is maintained even in demanding applications. The materials used in the cartridges conform to the relevant requirements of FDA CFR21 part 177, and cartridges using polypropylene filter media meet the requirements for food contact as detailed in European Regulation 1935/2004.Features & Benefits
- Absolute micron ratings for consistent, repeatable performance
- Inside-to-out flow ensures that contamination is collected inside the filter cartridge, for easy disposal.
- Meet requirements for food contact as detailed in EC 1935/2004
- Large surface area and pleat spacing mesh for low initial pressure drops and high dirt holding capacity
- 100% polypropylene construction and thermal bonding for wide chemical compatibility and low levels of extractable
- Suitable for steam sterilization, autoclaving, and hot water sanitation
- Available in 20″, 40″, and 60″ lengths to retrofit most existing installations
- Available in a range of micron retention rates: 0.45, 1, 5, 10, 25, 50, and 100.
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PF-UF3
Polypropylene HighFlow Filters
Ultrafilter PF-UF3 Filter Cartridges are made from depth fine PP or GF non-woven fabrics. The filter has a big diameter of 6.5 inch / 165 mm. There is a core inside which suitable for the outside-to-inside flow pattern. The big diameter design makes the filter has a big filtration area. The long service life and high flow rate result in low investment and less manpower in many applications. Ultrafilter PF-UF3 cartridges are absolute rated, tested to Beta 5000 using the industry standard single pass OSU-F2 test procedure with ISO 12103 part 1 A2 Fine and A4 Coarse test dust as appropriate. Ultrafilter PF-UF3 filter cartridges have excellent chemical compatibility. Thermal bonded construction eliminates the requirement for adhesives, maintaining product integrity in demanding applications and minimizing the level of extractable in the filtrate. All materials conform to the relevant requirements of FDA CFR21 part 177 and cartridges using polypropylene filter media meet the requirements for food contact as detailed in European Regulation 1935/2004.Typical Applications:
- Power & Utilities
- Oil & Chemical
- Mining
- Industrial Water Treatment
