Dual Element Sump Filters SR Series

Dual Element Sump Filters Series

SU Series • SR Series


SU/SR bonded sump filters for use with hydraulic oils, coolants, lubricants and fire resistant fluids. A wide range of equipment applications include agricultural,  construction, industrial, material handling, chemical, petroleum, machine tool,  processing and automated machinery.


  • Twin-life® dual element filter
  • 1″ through 3″ NPTF port sizes
  • 10 GPM (38 L/min.) through 150 GPM (568 L/min.) flow ratings
  • 60 mesh (262 micron) retention or 100 mesh (150 micron) retention or optional 200 mesh (74 micron)
  • Extra large filtering area
  • With or without integral bypass valve
  • With or without magnet

Dual Sump Filters Pressure Differential/Flow Characteristics

Flow data shown below was taken from laboratory tests using petroleum-base hydraulic oil. Pressure differentials were measured at the filter outlet fitting.

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Why Maradyne Fluid Power?

Maradyne Fluid Power has produced the industries most reliable line of hydraulic system filters and products for half a century. A clean hydraulic system is a must for efficient and cost effective fluid power. Maradyne Fluid Power meets the demanding needs of today’s hydraulic systems; producing Filter Units and Strainers with Filtration from 3 to 262micron, Flow Ratings to 150 GPM, and Operating Pressures to 3000PSI. MPF also offers Vacuum, Pressure, and Differential Indicators to monitor the condition of your system.

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