Donaldson Sterile Air Filter

Sterile depth filter element for the sterile filtration of compressed air, process air, technical gases, and ventilation applications. The Donaldson® P-SRF sterile depth filter element provides a retention rate of ≥99.99998% for all particles ≥0.01 μm, ensuring safe and sterile filtration of process particles. The P-SRF offers low pressure drop, high dirt-holding capacity, high durability, and long service life to significantly reduce operating costs.

Donaldson P-SRF V

The Donaldson LifeTec™ P-SRF V sterile filter element is developed for the safe and sterile filtration of air and other process gases in ventilation applications.

Donaldson P-SRF V Sterile Air Filter

Learn more about the Donaldson P-SRF V Sterile Air Filter.

Donaldson P-SRF V Sterile Air Filter

The Donaldson LifeTec™ P-SRF V sterile filter element is developed for the safe and sterile filtration of air and other process gases in ventilation applications. The P-SRF V filter element meets or exceeds the sterility requirements of the food and beverage industries (dairy, food processing, non-alcoholic beverages) as well as the pharmaceutical and chemical industries. It performs reliably even under demanding operating conditions.

The depth filter media is fiber-free and complies with FDA requirements for indirect food contact use (Food and Drug Administration Title 21 CFR 211.72 latest edition) and (EC) No. 1935/2004.

As confirmed by an accepted DIN EN 1822 test, the element provides a log reduction value (LRV) of 9 at 0.2 and 0.02 microns and an LRV of 10 at 0.003 microns.

• Developed for the sterile filtration of air and gases in ventilation applications where CIP reagents are used.
• High retention rate down to 3 nm (nanometers) for ensuring product and process integrity (bacteria, viruses, and particles).
• High temperature and mechanical resistance for superior performance, minimizing production downtime and maintenance costs.
• Suitable for sterilization using VPHP and ozone – contributing to reduced total cost of ownership.

• Tank ventilation
• Container ventilation
• Carbon dioxide
• Pharmaceutical
• Chemical
• Fermentation air
• Technical gases
• Healthcare and biotechnology
• Aseptic packaging

Donaldson P-SRF X

Donaldson LifeTec™ P-SRF X Series pleated sterile air filters are developed for the extreme sterile filtration of air and other process gases.

Donaldson P-SRF X Sterile Air Filter

Learn more about the Donaldson P-SRF X Sterile Air Filter.

Donaldson P-SRF X Sterile Air Filter

The Donaldson LifeTec™ P-SRF X Series pleated sterile air filters are developed for the extreme sterile filtration of air and other process gases. The P-SRF X filter element meets or exceeds the requirements of the food and beverage industries (dairy, food processing, non-alcoholic beverages) as well as the demands of the pharmaceutical and chemical industries in terms of sterility. The PTFE Tetratex® filter media features a highly porous membrane structure that is naturally hydrophobic.

The membrane filter media complies with FDA requirements for indirect food contact use (Food and Drug Administration Title 21 CFR 211.72 latest edition) and (EC) No. 1935/2004.

As confirmed by an accepted DIN EN 1822 test, the element provides a log reduction value (LRV) of 9 at 0.2 microns, an LRV of 8 at 0.02 microns, and an LRV of 7 at 0.003 microns.

• Developed for the sterile filtration of air and gases under extreme applications and sterilization conditions.
• High retention rate down to 3 nm (nanometers) to ensure product and process integrity (bacteria, viruses, and particles).
• High temperature and mechanical resistance for superior performance, minimizing production downtime and maintenance costs.
• Suitable for sterilization using VPHP and ozone – contributing to a reduced total cost of ownership.

Filtration of air and gases:

• Compressed air
• Carbon dioxide
• Fermentation air
• Technical gases

Donaldson P-SRF

The P-SRF sterile air filter element is designed for the filtration of compressed air, process air, technical gases, and ventilation applications.

Donaldson P-SRF Sterile Air Filter

Learn more about the Donaldson P-SRF Sterile Air Filter.

Donaldson P-SRF Sterile Air Filter

The P-SRF sterile air filter element is designed for the filtration of compressed air, process air, technical gases, and ventilation applications. The P-SRF provides a log reduction value (LRV) of 7 for particles ≥0.01 microns, ensuring safe and sterile filtration of process gases. It is a suitable sterile filter for the filtration of compressed air, process air, technical gases, and ventilation applications.

This element is a wrapped depth filter with inner and outer protective stainless steel end caps and a three-dimensional, binder-free borosilicate depth media.

• High-quality stainless steel construction provides excellent mechanical stability and thermal resistance up to 200 °C / 392 °F.
• Proprietary three-dimensional binder-free borosilicate depth filter media.
• Depth filter media is fiber-free and inherently hydrophobic.
• Integrity testable according to HIMA* with validated retention of bacteria and viruses.

Filtration of air and gases:

• Compressed air
• Carbon dioxide
• Fermentation air
• Tank ventilation
• Technical gases

Donaldson P-SRF E

The Donaldson LifeTec™ P-SRF E Series, as a pleated sterile depth filter, is designed to meet the highest demands of the semiconductor and electronics industries. Offering reliable performance even under challenging operating conditions, this filter ensures maximum safety and efficiency in sensitive production processes.

Donaldson P-SRF E Sterile Air Filter

Learn more about the Donaldson P-SRF E Sterile Air Filter.

Donaldson P-SRF E Sterile Air Filter

The P-SRF E filter element provides an ideal solution for semiconductor and electronics manufacturing processes by offering high dirt-holding capacity, low differential pressure, and high temperature tolerance.

It features a retention rate of >99.99999995% for 0.2 micron and 0.02 micron particles. For 0.003 micron nanoparticles, tests performed according to the DIN EN 1822 standard have shown a retention rate greater than 99.999999991%.

Its durable stainless steel construction can withstand over 160 sterilization cycles under specified conditions and resists high differential pressures in both flow directions. P-SRF E sterile filter elements deliver exceptional performance for safe and repeatable production processes.

• Developed for the sterile filtration of air and gases in compressed air applications within the electronics and semiconductor industries.
• Ensures product and process integrity by providing high retention of bacteria, viruses, and particles down to 3 nm (nanometers).
• Offers superior performance with high temperature and mechanical resistance, minimizing production downtime and maintenance costs.
• Suitable for sterilization with VPHP and ozone, helping to reduce total cost of ownership.

Filtration of air and gases:

• Compressed air
• Carbon dioxide
• Fermentation air
• Tank ventilation
• Technical gases

We Support Your Business with High-Quality Products and Services Worldwide

Optimize your operations with our compressed air solutions that adapt to evolving industrial needs, and stay ahead of the competition by increasing your efficiency.

Since 1969, our family-owned company—now in its third generation—has specialized in industrial filtration and compressed air, delivering the most reliable solutions in the industry to meet business needs at the highest level. With our Istanbul-based operations and robust logistics network, we provide fast and efficient service to customers across Turkey.

Tepeören Mah. İTOSB 14th Street No:2 34959 Tuzla / ISTANBUL

Monday – Friday 08:30 AM – 06:30 PM
+90 216 661 40 44
[email protected]

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