Series HP High Pressure Filters

Series HP High Pressure Filters

The HP series is designed for high pressure hydraulic systems that require fine filtration. These filters come in three standard sizes with continuous working pressure of 3000 PSI (207 Bar) and flows to 60 GPM (227.1 L/min.).


Standard Features

  • Bypass valve – to protect filter element, standard setting is 25 PSID (1.72 Bar). Other settings are available.
  • 360° mechanical differential indicator – provides gradual warning of dirty element before bypass valve opens. Standard setting is 20 PSID (1.38 Bar) for full “œred” indication. Other settings are available.
  • Mounting holes for convenient installation.
  • Drain plug.
  • Self-aligning element for easy replacement.
  • T-type construction for more efficient contaminant removal.
  • Cycle tested at 3900 PSI (269 Bar) for 1,000,000 cycles. 
  • Filter retention: 5 micron nominal, B5 = 2.2 10 micron nominal, B10 = 2.1 3 micron absolute, B3 = 200 12 micron absolute, B12 = 200



  • 360° electro-mechanical differential indicator. Provides gradual warning and electrical signal before bypass opens.
  • Differential taps for remote indicator location.

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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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