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Sterile Air Filtration Elements | P-SRF N Process

Supplier: Donaldson Filters

Donaldson is pleased to introduce a range of sterile pleated depth filter elements, with inner and outer liners and stainless steel end caps, for the sterile filtration of compressed air, process air, technical gases and vent applications.

Price Guide: POA

Donaldson's P-SRF N elements have a retention rate of ≤99.99998% related to ≤ 0.2 micron, ensuring safe and sterile filtration of process gases. P-SRF N elements provide low pressure drop, high dirt holding capacity, great strength and long service life to dramatically reduce your operating costs.

P-SRF N elements meet FDA requirements for contact with food in accordance with CFR 21 and 1935/2004/EC. The filter media is manufactured without the use of binders and chemical additives and is non-fibre releasing.


  • High quality stainless steel construction
  • Excellent mechanical stability and thermal resistance
  • Up to more than 100 sterilisation cycles at specific conditions
  • Binder free media developed specifically for the removal of contaminating bacteria and viruses
  • Filter element is manufactured according to DIN EN ISO 9001
  • High flow rates, low pressure drop and excellent de-wetting characteristics
  • Longer service life which means less element replacements and lower maintenance costs
  • Suitable for temperature up to +200C


P-SRF N elements are available in 11 sizes:
03/10, 04/10, 04/20, 05/20, 05/25, 07/25, 05/30, 07/30, 10/30, 15/30, 30/30


Food and beverage, dairies, fermentation, pharmaceutical and chemical