Air filter PF501 series

air filter
air filter
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Designed for
air, water, oil
Filtration method
stainless steel, steel
Filtration size

0.3 µm

Operating pressure

Max.: 20.7 bar (300.228 psi)

Min.: 0 bar (0 psi)


0.008 m³/s (0.283 ft³/s)


PF501 is a 40mm S/Steel (316) coalescing filter, 1/4" ported BSPP/NPT, 0.3µ element, metal bowl without sight gauge and manual/auto drain. Max P1 pressure 20.7 bar (manual drain). Temp from -18°C to 82°C. Parker's PF501 Stainless Steel Coalescing Filter is designed to remove liquid aerosols, water, oil and submicron particulate matter from your pneumatic system. These filters will provide oil free air for several demanding applications. The PF501 is specifically designed for the removal of solid particles, water and oil aerosols down to 0.3 micron. Stainless steel construction handles most corrosive environments and demanding applications. The PF501 meets NACE specifications. The various options available makes this series easy to configure for your application. Markets: • Medical Applications • Life Sciences • Onshore • Offshore • Maritime Sector • Aggressive Environment • Food & Beverage Features/Benefits: • Stainless steel construction handles most corrosive environments • Meets NACE specifications MR-01-75/ISO 15156 • 1/8" female threaded drain • High Flow: 1/4" - 16 SCFM§ Applications: • Food, beverage, process engineering • Shipping and yachting • Chemical environments and processing • Oil and Gas applications • Pharmaceutical and human medicine application • Pulp and paper applications Additional Information: • Standard Stainless Steel Coalescing Filter • Element: 0.3µ • Port Type: BSPP, NPT • Port Size: 1/4" • Body Material: 316 Stainless Steel • Bowl Material: 316 Stainless Steel • Filter Material: Borosilicate • Seals: Fluorocarbon • Pressure Rating (psig): 300 (manual drain), 175 (auto drain) • Pressure Rating (bar): 20.7 (manual drain), 12 (auto drain)
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.