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Process Filtration
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Filter Housings for Gases/Steam
Filter Housings for Liquids
Filter Elements for Gases
Filter Elements for Steam
Filter Elements for Liquids
Capsule Filter
Sterile Air Box

Filter Housings for Gases/Steam
Available in both 304 and 316L stainless steel, and in industrial and sanitary grades, Donaldson Process Filtration has the gas, steam or tank vent filter housing to meet your specific requirements.

R-EG/R-TF High Purity Filter System The Ultrapure R-EG filter housing has been designed specifically for low flow applications of high purity gases such as those required by the semiconductor industry. When used in conjunction with our R-TF filter element, an absolute particle retention rate of 0.01 micron can be achieved.

P-EG Industrial Gas Filter Housing For non-sterile industrial grade filtration of process air, gases or steam, the P-EG housing is available in 304 or 316L stainless steel with standard flow rates from 30 to 13,000 scfm (20 to 5,400 lbs./hr. steam), and with NPT or flanged connections.

PG-EG Sterile Air/Gas/Steam Filter Housing For sterile filtration of air, gases or steam, the PG-EG housing is available in 304 or 316L stainless steel with standard flow rates from 30 to 13,000 scfm (20 to 5,400 lbs./hr. steam), and with Tri-clamp or flanged connections to maintain sterility. All PG-EG filter housings are 3-A certified for use in dairy applications.

PG-IL In-line Sterile Air/Gas Filter Housing The PG-IL in-line sterile air/gas filter housing is an ideal choice for installations with limited space, and when very low pressure drop is required. PG-IL housings are available in both 304 and 316L stainless steel with standard flow rates 215 to 1,290 scfm. All are equipped with Tri-clamp connections.

P-BE Sterile Tank Vent Filter For stationary or mobile tanks that require sterile filtration of ambient air entering the void space, and no restriction of air aspiration in either flow direction, the P-BE sterile tank vent filter will meet the requirement. The P-BE filter housing is available in 304 or 316L stainless steel, and is equipped with either Tri-clamp or flanged connections depending on size.

Filter Housings for Liquids
For purification and sterile filtration of liquids in the food, beverage, chemical, pharmaceutical, coatings and other process industries, Donaldson Process Filtration offers high quality stainless steel housings for a wide variety of capacities and applications.

PF-EG Sterile Liquid Filter Housing Our PF-EG sterile liquid filter housings our designed to accommodate Code 7 (P7) filter elements (bayonet locking tab and centering fin ends), are equipped with Tri-clamp sanitary flange connections, and are 3-A certified for dairy applications.

PG-IL In-line Sterile Air/Gas Filter Housing PG-IL in-line sterile liquid filter housings are an ideal choice for installations with limited space and when low pressure drop is required. PG-IL housings are available in both 304 and 316L stainless steel with standard flow rates from 3 to 18 gpm. All are equipped with Tri-clamp sanitary flange connections.

Filter Elements for Gases
Donaldson Compressed Air & Process Filtration offers a broad selection of filter elements for a wide range of air and gas filtration applications. By selecting the right filter material and appropriate filtration rating, operating costs can be minimized while maintaining product integrity and process efficiency. From stainless steel mesh prefilters to sterile membrane final filters, Donaldson filter elements will help you optimize your process.

Donaldson Ultramesh P-SM Stainless Steel Mesh Filter Element Designed for cost effective filtration of both liquids and gases, the Donaldson Ultramesh P-SM filter element is constructed of 304 stainless steel mesh supported by an inner core of the same material. Elements are available with absolute retention rates from 5 to 250 micron, and can be regenerated with an ultrasonic bath or in-line via back-flush. In addition, P-SM filter elements have a broad operating temperature range of -60ºF to 400ºF

Donaldson Ultrex P-GS Sintered Stainless Steel Filter Element Perhaps our most versatile filter, our Donaldson Ultrex P-GS filter element is suitable for use in filtering steam, gases and liquids. The element body is a weldless tube of sintered stainless steel between stainless steel end caps. Particle retention rates of 1, 5 and 25 micron are available, and P-GS filter elements can be regenerated many times. The high porosity level of the P-GS filter element gives it a high dirt-holding capacity and a low pressure drop. P-GS filter elements have a broad operating temperature range of -4ºF to 410ºF. Certificate of Performance

Donaldson Ultrapolyplea PP Pleated Polypropylene Element The Donaldson Ultrapolyplea PP filter element is constructed entirely of polypropylene, including the pleated filter media, end caps and support cage, giving it a wide range of chemical compatibility. Nominal retention rates are available from 0.2 to 30 micron. The filter elements contain no binders or adhesives and meet FDA requirements for food contact in accordance with CFR Title 21. PP filter elements are an economical pre-filter for gases and liquids. Material & Performance Validation Materials of Construction to CFR Title 21

Donaldson Ultrapolyplea PP100 Pleated Polypropylene Filter Element The Donaldson Ultrapolyplea PP100 filter element is constructed entirely of polypropylene, including the pleated filter media, end caps and support cage, giving it a wide range of chemical compatibility. Absolute retention rates are available from 0.65 to 40 micron. The elements contain no binders or adhesives and meet FDA requirements for food contact in accordance with CFR Title 21. PP100 filter elements can be sterilized in-line with steam or in an autoclave. Materials of Construction to CFR Title 21

Donaldson Ultrateflomem PF-PT Teflon® Membrane Filter Element Our Donaldson Ultrateflomem PF-PT filter element uses a Teflon membrane media for absolute retention rates of 0.1 to 1 micron. PF-PT filter elements are compatible with a wide range of chemicals, including highly aggressive liquids and gases, and meet FDA requirements for food contact in accordance with CFR Title 21. The filter elements can be sterilized in-line with steam or in an autoclave, and offer long service life with low pressure drop. Material & Performance Validation

Donaldson Ultrapolymem PF-PP Polypropylene Membrane Filter Element Made from 100% polypropylene, the Donaldson Ultrapolymem PF-PP membrane filter element is an economical alternative to more expensive PTFE filters. PF-PP filter elements have a broad range of chemical compatibility with absolute filtration efficiency of 0.1 and 0.2 micron. All components meet FDA requirements for food contact in accordance with CFR Title 21, and the elements can be sterilized in-line with steam or in an autoclave. Material & Performance Validation Materials of Construction to CFR Title 21

Donaldson Ultradepth II P-SRF Sterile Air Filter Element Our Donaldson Ultradepth II P-SRF is an exceptional sterile air filter. Its binder-free borosilicate media provides an absolute particle retention rate of 0.01 micron. The large 95% void volume allows for high dirt-holding capacity while maintaining low pressure drop. All components of the P-SRF filter, including the stainless steel end caps and inner and outer support cores, meet FDA requirements for food contact in accordance with CFR Title 21. It can operate in a temperature range from -4 ºF to 400 ºF and can be sterilized up to 100 times in-line with steam or in an autoclave. Material & Performance Validation Materials of Construction to CFR Title 21

Donaldson P-SRF N Sterile Air Filter Element Donaldson P-SRF N sterile pleated depth filter element is used for sterile filtration of compressed air, process air, technical gases and vent applications. The retention rate is >99.99998% related 0.2 um and >99.9999998% related to 0.02 um ensuring safe and sterile filtration of process gases. The P-SRF N provides low pressure drop at high flow rates, high dirt-holding capacity, and long service life to dramatically reduce your operating costs.

Donaldson Ultradepth II P-BE Tank Vent Filter Element Sharing many of the features of our Donaldson P-SRF sterile air filter, the Donaldson Ultradepth II P-BE filter has been designed specifically for use in tank vent applications. Tank ventilation, or aspiration, takes place at atmospheric pressure. Therefore, the P-BE filter element has been designed to minimize pressure drop at this operating pressure while still providing an absolute particle retention rate of 0.01 micron. The P-BE filter element meets FDA requirements for food contact in accordance with CFR Title 21. Like the P-SRF, it can be sterilized up to 100 times in-line with steam or in an autoclave. Material & Performance Validation

Donaldson Ultrac™ P-AK Activated Carbon Filter Element Donaldson Ultrac P-AK adsorption filter element consists of two filter stages. At the activated carbon stage, oil and hydrocarbon vapors and odors are removed by adsorption. Particles are removed at the microfiber fleece depth filter stage. A special flow insert ensures optimum flow distribution through the filter from inside to outside. This creates minimum pressure loss and ensures maximum usage of the filter material.

Filter Elements for Steam
Perhaps our most versatile filter, the Donaldson Ultrex P-GS filter element is suitable for use in filtering steam, gases and liquids. The element body is a weldless tube of sintered stainless steel between stainless steel end caps. Particle retention rates of 1, 5 and 25 micron are available, and P-GS elements can be regenerated many times. The high porosity level of the P-GS filter element gives it a high dirt-holding capacity and low pressure drop. P-GS filter elements have a broad operating temperature range of -4ºF to 410ºF.

Ultrex P-GS Steam Filter Element Certificate of Performance

Filter Elements for Liquids
Donaldson Compressed Air & Process Filtration offers a broad selection of filter elements for a wide range of liquid filtration applications. By selecting the right filter material and appropriate filtration rating, operating costs can be minimized while maintaining product integrity and process efficiency. From spiral wound prefilters to sterile membrane final filters, Donaldson filters will help you optimize your process.

Donaldson Ultrares PP-RES Spiral-Wound Resin Bonded Filter Element Ultrares PP-RES resin-bonded filter elements consist of spiral wound polyester fibers that have been impregnated with phenolic resin. PP-RES elements are suitable for a wide range of applications and offer high dirt-holding capacity in nominal efficiency ratings from 3 to 100 micron.

Donaldson Ultramesh P-SM Stainless Steel Mesh Filter Element PDesigned for cost effective filtration of both liquids and gases, the Donaldson Ultramesh P-SM is constructed of 304 stainless steel mesh supported by an inner core of the same material. Elements are available with absolute retention rates from 5 to 250 micron, and can be regenerated with an ultrasonic bath or in-line via back-flush. In addition, P-SM elements have a broad operating temperature range of -60ºF to 400ºF.

Donaldson Ultrafiber PP-FC Melt Blown Polypropylene Filter Element Donaldson Ultrafiber PP-FC depth filters are an exceptional value for general applications where long life, high purity and low change-out frequency are required. PP-FC filter elements are made with a patented melt blown polypropylene microfiber technology, and meet FDA requirements for food contact in accordance with CFR Title 21. They provide high dirt-holding capacity and are available in ratings from 1 to 75 micron.

Donaldson Ultrex P-GS Sintered Stainless Steel Filter Element Perhaps our most versatile filter, the Donaldson Ultrex P-GS element is suitable for use in filtering steam, gases and liquids. The element body is a weldless tube of sintered stainless steel between stainless steel end caps. Particle retention rates of 1, 5 and 25 micron are available, and P-GS elements can be regenerated many times. The high porosity level of the P-GS element gives it a high dirt-holding capacity and a low pressure drop. P-GS filter elements have a broad operating temperature range of -4ºF to 410ºF. Certificate of Performance

Donaldson Ultrapolyplea PP Pleated Polypropylene Filter Element The Donaldson Ultrapolyplea PP filter element is constructed entirely of polypropylene, including the pleated filter media, end caps and support cage, giving it a wide range of chemical compatibility. Nominal retention rates are available from 0.2 to 30 micron. The elements contain no binders or adhesives and meet FDA requirements for food contact in accordance with CFR Title 21. PP elements are an economical pre-filter for gases and liquids. Material & Performance Validation Materials of Construction to CFR Title 21

Donaldson Ultrapolyplea PP100 Pleated Polypropylene Filter Element The Donaldson Ultrapolyplea PP100 filter element is constructed entirely of polypropylene, including the pleated filter media, end caps and support cage, giving it a wide range of chemical compatibility. Absolute retention rates are available from 0.65 to 40 micron. The elements contain no binders or adhesives and meet FDA requirements for food contact in accordance with CFR Title 21. PP100 filter elements can be sterilized in-line with steam or in an autoclave. Materials of Construction to CFR Title 21

Donaldson Ultrasulfomem PF-PES Polyethersulfone Membrane Filter Element Constructed with hydrophilic polyethersulfone membranes, Donaldson Ultrasulfomem PF-PES filters exhibit enhanced throughput and reliable particle retention from 0.03 to 1 micron. PF-PES filters are compatible with a broad range of chemicals and pH extremes, making them suitable for a variety of beverage, chemical and pharmaceutical applications. PF-PES filters do not contain any adhesives or additives and meet FDA requirements for food contact. Material & Performance Validation Materials of Construction to CFR Title 21

Donaldson Ultrateflomem PF-PT Teflon® Membrane Filter ELement Our Donaldson Ultrateflomem PF-PT filter utilizes a Teflon membrane media for absolute retention rates of 0.1 to 1 micron. PF-PT elements are compatible with a wide range of chemicals, including highly aggressive liquids and gases, and meet FDA requirements for food contact in accordance with CFR Title 21. The elements can be sterilized in-line with steam or in an autoclave, and offer long service life with low pressure drop. Material & Performance Validation

Donaldson Ultranylomem PP-P66 Nylon 66 Membrane Filter Element Donaldson Ultranylomem PP-P66 filter elements utilize a layered Nylon 66 membrane design that incorporates a large pore-size membrane upstream of the final membrane layer. With the upstream layer acting as a prefilter for the downstream layer, filter life is extended while maintaining consistent final filtration retention characteristics. Absolute retention rates of 0.1 to 1 micron are available. PP-P66 filters meet FDA requirement for food contact in accordance with CFR Title 21.

Donaldson Ultrapolymem PF-PP Polypropylene Membrane Filter Element Made from 100% polypropylene, the Donaldson Ultrapolymem PF-PP membrane filter element is an economical alternative to more expensive PTFE filters. PF-PP elements have a broad range of chemical compatibility with absolute filtration efficiency of 0.1 and 0.2 micron. All components meet FDA requirements for food contact in accordance with CFR Title 21, and the elements can be sterilized in-line with steam or in an autoclave. Material & Performance Validation Materials of Construction to CFR Title 21

Capsule Filter
Donaldson offers one-time-use, low-flow capsule filters with a variety of filtration medias and connection styles. UFTD filters can be used in both liquid and gas applications and meet FDA requirements for food contact in accordance with CFR Title 21. The housings consist of thermally sealed polypropylene and incorporate upstream and downstream ports for venting, draining or sampling.

UFTD Capsule Filter Contact us for more information on media options and end style configurations. Phone: 1-800-543-3634 E-mail: processfilters@mail.donaldson.com

Sterile Air Box
For sterile filtration of ambient air, the P-SLF Box is available in eight sizes from 20 to 530 cfm. It is a self-contained system including a low pressure blower, prefilter and sterile air final filter. The P-SLF Box is an ideal solution for demanding applications requiring clean, bacteria-free ambient air in and around the process. If necessary, the P-SLF Box can create an overpressure in the filtered space to preclude contamination with unfiltered air.

P-SLF Sterile Air Box System Air purification for your process production room. Ideal for demanding applications that require clean, bacteria-free ambient air in and around the process.