Donaldson Hydraulic Filters Catalog

FHK-FIR Return & Suction Filters Low Pressure Filters – In-Tank with In Tank Connections

Mix&Match to Get What You Need Donaldson's Mix&Match system provides the great performance and functional advantages of custom-engineered filters with the convenience and speedy delivery of in-stock parts. Choose your options and build a filter model that exactly suits your cleanliness requirements.

Technical Data

Filter Elements

• Operating pressure up to 1000 kPa (10 bar). • Static pressure testing up to 1500 kPa (15 bar). • By pass valve setting 150 kPa (1,5 bar) per ISO 3968. • Operating temperature -20 +120°C. • Compatibility with hydraulic fluids per ISO 2943. • Flow rate and pressure drop determined per ISO 3968 with oil kinematic viscosity 30 cSt at 40°C and density 0,875 kg/dm³.

• Wire mesh: 60-90 micron. • Cellulose media: 36-50 micron, reinforced with wire mesh. • Synteq ® synthetic media: 11-23 micron. • Collapse resistance 1000 kPa (10 bar) per ISO 2941. • Replacement element includes spring and O-ring seal.

Hydraulic Filters & Accessories • 69

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