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High Purity
FFA or PTFE lined filter stainless steel housing are needed for high purity applications or aggressive chemistries that would degrade raw stainless steel or other plastics. The use of these housings are critical in industries like microelectronics where the purity of the chemistry is critical in making the intricate circuitry that is only nanometer on the semiconductor chips.
| Product | Housing Material | Configuration | Internal Filter | Applications | ||||
|---|---|---|---|---|---|---|---|---|
| PFA or PTFE | SS | Single Round | Multi Round | 222 | Liquid | |||
| Fluorolink PFA → | • | • | • | • | ||||
| H-CPF PTFE Coated Filter → | • | • | • | • | • | • | ||
View Key Features & Benefits by Series | High Purity
Fluorolink Series | ||||||
|---|---|---|---|---|---|---|
 | Fluorolink™ is an all-fluoropolymer housing designed for ultra-high purity chemicals, chemical blends, and certain agressive chemicals applications. | |||||
Industry standard fittings | Industry standard flared fittings for easy installation | |||||
Compact design | Compact design is space saving and ideal for chemical distribution and on-tool applications | |||||
High temperature rating | Temperature rating to 100°C is ideal for the majority of chemical dispense, clean, and etch processes | |||||
Three locking ring choices | Three locking ring material choices can be matched to chemicals and solvents for robust operation and long life | |||||
Sturdy mounting bracket | Integrated mounting bracket enables secure installation | |||||
Large vents/drains | Larger 1/2” vents and drains promote faster venting and draining to reduce startup and filter changeout times | |||||
Chemical-compatible O-rings | TEV O-ring and Chemraz® options from Banner Industries offer complete range of chemical compatibility and a leak tight seal | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
H-CPF PTFE Series | ||||||
|---|---|---|---|---|---|---|
 | H-CPF PTFE-Lined Filter Housings are designed for use with corrosive fluids (acids & bases) in fine chemical applications. Fluid contact area is composed of PTFE or PFA which solves chemical compatibility issues with stainless steel filter housings, especially for use with aggressive acids. The housings are customizable for flow rate requirements. | |||||
| Fluoropolymer Lined Flow Path | Allows chemical compatibility with acids and bases - corrosive fluids, including Nitric Acid (conc.), Sulfuric Acid (conc.), Sodium Hydroxide (conc.), THF, TFA, and other chemicals | |||||
| Multiple Configurations to Match Flow Requirements | Available in 1, 3, 5, and 7 round configurations, and custom sizes are available. Bowl designs available for 5, 10, 20, 30, and 40- inch filter lengths. | |||||
| High Operating Temperature | With a max. operating temperature of 150°C (302°F), the housings are ideal for use in a wide range of elevated chemical flows. | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
Lab Testing
Membrane filter holders are utilized for small scale testing in laboratory evaluation of the filtration media or filtered product. The membrane can be utilized to simulate small scale testing for larger processes or test products for particulate evaluations.
| Product | Housing Material | Internal Filter | Applications |
|---|---|---|---|
| SS | Membrane Disc | Liquid | |
| H-DMF Membrane Holder → | • | • | • |
| H-TMF Membrane Holder → | • | • | • |
| H-DMF-T Membrane Holder → | • | • | • |
| 47mm PPF Holders → | • | ||
| Vacuum Manifold → | • | ||
| Glass Holder → | • |
View Key Features & Benefits by Series | Gas or Vent
H-DMF Series | ||||||
|---|---|---|---|---|---|---|
 | Cobetter H-DMF Stainless Steel Membrane Holders are designed for liquid/ gas classification or sterilization by pressure filtration. Tri-Clamp sanitary inlet/outlet connections have no screw heads to trap contaminants and are easy to clean. Housings are available in 47 mm, 90 mm, 142 mm, and 293 mm diameter configurations. Each component can be completely disassembled and cleaned. Sanitary grade finished polishing of Ra < 0.38μm (15 μin.) make these housings suitable for a variety of sanitary industrial and chemical applications. | |||||
| Easy individual component disassembly | Each component can be completely disassembled and cleaned | |||||
| Tri-Clamp or screw connections | Design allows for safe, easy sealing of connections | |||||
| Quality surface finishing | With an internal bowl Ra of 0.38μm (15 μin.) the sanitary surface finish prevents entrapment or build-up of contaminants. | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
H-TMF Series | ||||||
|---|---|---|---|---|---|---|
 | Cobetter H-TMF Stainless Steel Membrane Holders are designed to meet GMP standards and cleanliness. Each component can be completely disassembled and cleaned. Sanitary grade finished polishing of Ra < 0.38μm (15 μin.) make these housings suitable for a variety of sanitary industrial and chemical applications. The body and internal membrane supports are composed of stainless steel and the mechanical sealing eliminates the need of a gasket. These membrane holders are suitable for vacuum filtration in combination with a vacuum bottle. The simple construction and ease of operation allows analysis for a large variety of fluids. | |||||
| Easy individual component disassembly | Each component can be completely disassembled and cleaned | |||||
| Quality surface finishing | With an internal bowl Ra of 0.38μm (15 μin.) the sanitary surface finish prevents entrapment or build-up of contaminants | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
H-DMF-T Series | ||||||
|---|---|---|---|---|---|---|
 | Cobetter H-DMF Stainless Steel Membrane Holders are designed for use in liquid filtration when a high level of cleanliness is required , including lab analysis and product research/development. Each component can be completely disassembled and cleaned. Sanitary grade finished polishing of Ra < 0.38μm (15 μin.) make these housings suitable for a variety of sanitary industrial and chemical applications. | |||||
| Easy individual component disassembly | Each component can be completely disassembled and cleaned | |||||
| FNPT Connections | Design allows for safe, easy sealing of connections | |||||
| Quality surface finishing | With an internal bowl Ra of 0.38μm (15 μin.) the sanitary surface finish prevents entrapment or build-up of contaminants. | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
47 mm PP Series | ||||||
|---|---|---|---|---|---|---|
 | Cobetter 47 mm plastic membrane filter holders are designed for filtration of small volumes of liquids, laboratory testing, and filter evaluations. The holders are constructed with a male 1/4 inch NPT inlet and outlet that ha s a molded/integrated female Luer connection at center. The 47mm filter holders are reusable and accept 47 and 50mm diameter membranes. | |||||
| All polyproplene construction with silicone o-ring seal | Ensures cleanliness, ease of assembly, and leak-free seal | |||||
| Designed for 47 mm and 50 mm membranes discs | Can be easily used with standard-sized membrane discs | |||||
| Male 1/4" NPT I/O, with Female Luer Slip at center | Easy connections to standard fittings. Syringe Male Luer slip compatible | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
Vacuum Manifold Series | ||||||
|---|---|---|---|---|---|---|
 | Vacuum filtration is used primarily in microbiological and analytical procedures that involve collecting a particulate (bacteria, precipitate, etc.) from a liquid suspension. Liquid poured into a funnel passes through a filter, which retains the particulate, and filtrate can be collected into a filter flask, directly or via a vacuum manifold. Cobetter lab stainless steel vacuum filtration manifolds are available in 3-branch or 6-branch unit configurations. The multi-branch vacuum filtration manifold is designed to filter several samples at the same time using a vacuum filtration pump attached directly to the manifold. | |||||
Each vacuum filtration station has an individual control valve for maximum flexibility | ||||||
Stainless steel manifold construction (SS 316L) ensures a high level of chemical resistance and is easy to clean | ||||||
3 or 6 unit configuration | ||||||
Glass and stainless steel funnels available | ||||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
Glass Filter Holder Series | ||||||
|---|---|---|---|---|---|---|
 | Cobetter’s Glass Vacuum Filter unit is used primarily in microbiological and analytical procedures that involve particle retention (bacteria, precipitate, etc.) from a liquid suspension. Liquid poured into the funnel passes through a filter, which retains the particulate, and filtrate can be collected into a conical flask, when connected to a vacuum source. This product is made of high-quality extra hard glass. It is crystal-clear giving excellent product visibility. Its robust construction allows for extended product life in a busy laboratory environment. The filter unit can also be used for filtration of mobile phase for HPLC and other analytical procedures. | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
Gas or Vent Filtration
Gas filtration provides efficient reliable particle removal of high purity gas and air to critical process tools. Cobetter makes stainless steel filter housing for venting and pressurized systems that are essential for current manufacturing technologies. They are designed to meet todays gas processes for high and low flow applications.
| Product | Housing Material | Configuration | Internal Filter | Applications | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| SS | Single Round | 222 | 226 | DOE | Liquid | Gas | ||||
| H-VCF Vent → | • | • | • | • | • | |||||
| H-VCF II &III Vent → | • | • | • | • | • | |||||
| H-HCF Gas Filter → | • | • | • | • | • | • | ||||
| H-HCF II Gas Filter → | • | • | • | • | • | • | ||||
| H-CCF Single Round → | • | • | • | • | • | • | • | |||
| H-CCF Machined Head → | • | • | • | • | • | • | • | |||
View Key Features & Benefits by Series | Gas or Vent Filtration
H-VCF Series | ||||||
|---|---|---|---|---|---|---|
 | H-VCF Filter Housings are designed for use in food & beverage, pharmaceutical, and other applications to sterilize the air before it flows into a tank, while maintaining pressure balance inside and outside the housing. Sanitary grade finished polishing of Ra < 0.38μm (15 μin.) make these housings suitable for a variety of sanitary industrial and chemical applications. | |||||
| Internal flow design | Prevents particles from flowing into housing, thus protecting filter housing from damage and maintaining clean flow rates through filter | |||||
| Tri-clamp connection | Design allows for safe, easy sealing of bowl to housing head | |||||
| Quality surface finishing | With an internal bowl Ra of 0.38μm (15 μin.) the sanitary surface finish prevents entrapment or build-up of contaminants. | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
H-VCFII Series | ||||||
|---|---|---|---|---|---|---|
 | H-VCF Filter Housings are available in heated (H-VCF III) and unheated (H-VCF II) configurations with sanitary grade finished polishing of Ra < 0.38μm (15 μin.) making them suitable for a variety of sanitary, industrial and chemical applications. The housings are available in three standard-size tri-clamp I/O connections for easy integration into existing tools/processes. The H-VCF III version includes an electric heater jacket with cover and easy-to-set automatic temperature control. | |||||
| Sealed heated housing jacket with advanced electronic temperature control system | Keeps filters dry by heat which helps guarantee flow rates High temperature environment prevents germ growth | |||||
| Internal flow design | Prevents particles from flowing into housing, thus protecting filter housing from damage and maintaining clean flow rates through filter | |||||
| Tri-clamp connection | Design allows for safe, easy sealing of bowl to housing head | |||||
| Quality surface finishing | With an internal bowl Ra of 0.38μm (15 μin.) the sanitary surface finish prevents entrapment or build-up of contaminants. | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
H-GCF Series | ||||||
|---|---|---|---|---|---|---|
 | H-GCF Gas Filter Housings are designed for air/gas filtration in biotechnology, chemical, electronic, and food & beverage industries. The housings are compatible with standard cartridges to meet the requirements of air/gas filtration. Endcap design of the housing is Code 7 (external 226 double o-ring with 2 locking tabs) which provides safe and secure sealing. Features include mechanical polishing with a Ra of 15 μin (0.3 μm), easy-to-clean, and thorough drainage which eliminates concerns about remaining liquids. Electro-polishing finish is also an available option. | |||||
| Designed for Code 7 cartridges | Provides safe and secure sealing of cartridges with 226 double o-ring and 2 locking tabs | |||||
| Quality surface finishing | With an internal Ra of 0.38 μm (15 μin.) and external Ra of 0.4 μm (16 μin), the sanitary surface finish prevents entrapment or build-up of contaminants. All electropolishing is also available | |||||
Vent and drain options
| Available with vent and drain options to allow easy clean and thorough drainage | |||||
Standard housing options
| Housing flange connections are designed in accordance with international standards to allow connection to industry-standard connections | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
H-GCF II Series | ||||||
|---|---|---|---|---|---|---|
 | H-GCF Gas Filter Housings are designed for medium and high-pressure air/gas filtration in biotechnology, chemical, electronic, and food & beverage industries. The housings are compatible with standard cartridges to meet the requirements of air/gas filtration. Endcap design of the housing is external 226 double o-ring with 2 locking tabs which provides safe and secure sealing. Features include mechanical polishing with a Ra of 15 μin (0.3 μm), e asy-to-clean, and thorough drainage which eliminates concerns about remaining liquids. Electro-polishing finish is also an available option. | |||||
| Designed for 226 cartridges | Provides safe and secure sealing of cartridges with 226 double o-ring and 2 locking tabs | |||||
| Quality surface finishing | With an internal Ra of 0.38 μm (15 μin.) and external Ra of 0.4 μm (16 μin), the sanitary surface finish prevents entrapment or build-up of contaminants. All electropolishing is also available | |||||
Vent and drain options
| Available with vent and drain options to allow easy clean and thorough drainage | |||||
Standard housing options
| Housing flange connections are designed in accordance with international standards to allow connection to industry-standard connections | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
H-CCF Series | ||||||
|---|---|---|---|---|---|---|
 | H-CCF Filter Housings feature T-line configuration which allows for easy installation into various tools and locations. The bowl is sanitary grade and has a finished polishing of Ra < 0.38μm (15 μin.) making it suitable for a variety of applications. Since the housing is a compact structure, the top of the filter housing can be supported to rigid pipe. The tri-clamp connection of the housing makes it easy to remove the bowl and replace filter elements. There is no liquid spillover during the replacement process, since the bowl can drop down after release of the tri-clamp. In addition, the drain valve located at the bottom of the filter housing allows for easy drainage. | |||||
| T-line configuration with top inlet and top outlet | T-line configuration allows tubing to be kept inline | |||||
| Tri-clamp bowl connection | No liquid spillover when replacing filter cartridges as bowl can drop down after release of clamp Design allows for safe, easy sealing of bowl to housing head | |||||
| Drain on housing bottom | Easy to drain | |||||
| Quality surface finishing | With an internal bowl Ra of 0.38μm (15 μin.) the sanitary surface finish prevents entrapment or build-up of contaminants. | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||
H-CCF Machined Head Series | ||||||
|---|---|---|---|---|---|---|
| H-CCF Filter Housings feature T-line configuration which allows for easy installation into various tools and locations. The bowl is sanitary grade and has a finished polishing of Ra < 0.38μm (15 μin.) making it suitable for a variety of applications. Since the housing is a compact structure, the top of the filter housing can be supported to rigid pipe. The tri-clamp connection of the housing makes it easy to remove the bowl and replace filter elements. There is no liquid spillover during the replacement process, since the bowl can drop down after release of the tri-clamp. In addition, the drain valve located at the bottom of the filter housing allows for easy drainage. | |||||
| T-line configuration with top inlet and top outlet | T-line configuration allows tubing to be kept inline | |||||
| Tri-clamp bowl connection | No liquid spillover when replacing filter cartridges as bowl can drop down after release of clamp Design allows for safe, easy sealing of bowl to housing head | |||||
| Drain on housing bottom | Easy to drain | |||||
| Quality surface finishing | With an internal bowl Ra of 0.8 μm (32 μin.) the sanitary surface finish prevents entrapment or build-up of contaminants | |||||
Specs, Flow Curves, and Part Number Configurator → | ||||||