High Pressure Duplex Filter

Maximum Pressure Rating:  5,076 PSI (350 BAR)

Flow Rates up to 16 GPM (60 LPM)


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FZD Stainless Steel High Pressure Duplex Filters include an integral change over valve allowing for filter element replacement without shutting the system down. Filters are typically installed directly inline with standard NPT or SAE hydraulic fittings. Filter medias include microglass with stainless steel options.

Standard Features:

  • Female Threaded Connections up to 3/4″
  • ßx(c)>1000 Filtration Efficiency
  • Balancing Valve for equalizing pressures between chambers
  • Bypass Valve to protect filter elements from collapsing in overpressure situations
  • Vent Ports to relieve entrapped air
  • Drain Ports
  • High and Low Collapse Pressure Filter Element Options
  • Visual, Electrical and Electronic Differential Pressure Indicators


Filter Housing: 316L Stainless Steel


NBR (Buna-N): -13°F – 230°F (-25°C – 110°C)

FPM (Viton): -4°F – 250°F (-20°C – 120°C)

MFQ (Silicone): -52°F – 250°F (-50°C – 120°C)

Bypass Valve Setting: 87 PSI (6 BAR) +/- 10%

Available Configurations
Filter Assembly Sizing
Flow Rates (LPM)

Reference fluid viscosity of 30 cSt


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