Donaldson Hydraulic Filters Catalog

SRK-COMBO Return & Suction Filters Low Pressure Filter – In-Tank up to 10 bar

Technical Data

Filter Elements Main

• Synthetic media. • Filtration efficiency according to ISO 16889: ß 11 m(c) = 200, ß 13 m(c) = 1000. • Unique interface with filter assembly. • By-pass strainer integrated into the main element 125 micron wire mesh. • Collapse resistance 1000 kPA (10 bar) per ISO 2941. • Replacement element includes spring and O-ring seal.

• Operating pressure up to 1000 kPa (10 bar). • Static pressure testing up to 1500 kPa (15 bar). • Back pressure valve setting: 0,5 bar per ISO 3968. • By-pass valve setting: 2,5 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 0,875kg/dm³.

Filter Elements Emergency Suction

• Emergency filtered suction from the tank (125 m). • By-pass filtered and pressurized.

Hydraulic Filters & Accessories • 75