Bosch Rexroth

Off Line Filters

Off Line Filters

The off line filter range from HFT caters for a wide range of filtration applications. Various models to choose from, and comprehensive support available from HFT!

Off Line Filtration Units | OF5

•    Max. flow rate: 30 l/min, 40 l/min
•    Operating pressure: 4.5 bar (max)
•    Viscosity range: 15 to 800 mm²/s (version-dependent, see Model code)
•    Permitted operating fluid: Mineral oil (others on request)
•    Permitted suction pressure at suction port: -0.4 bar to +0.6 bar
•    Fluid temperature: -10° to 80° C
•    Ambient temperature: -20° to 40° C
•    Seals: NBR (Option: FPM)
•    Protection class: IP 54
•    Weight (empty): ≈ 46 kg

Off Line Filtration Units | OF5 (Mobile)

•    Pump type: Vane pump
•    Max. flow rate: 30 l/min / 40 l/min
•    Operating pressure: 4.5 bar
•    Permitted suction pressure at suction port: -0.4 to 0.6 bar
•    Viscosity range: 15 – 800 mm²/s (depending on model)
•    Permitted operating fluid: Mineral oil (others on request)
•    Fluid temperature: -10° to 80° C
•    Ambient temperature: -20° to 40° C
•    Seals, gaskets: NBR (Option: FPM)
•    Protection class: IP 54
•    Length of power cable: 10 m
•    Length of hoses: 3 m
•    Hose connections: Suction hose NW 30 with lance
•    Pressure hose: NW 25 with lance
•    Weight: ≈ 75 kg

Off Line Filter | OLF 15/30/45/60

•    Material of housing: Stainless steel 1.4301
•    Volume of housing in l: 20 40 60 78
•    Operating pressure of the pump (bar): 4.5 - 5.5
•    Permitted suction pressure atsuction port: -0.4 to +0.5 bar
•    Viscosity range with vane pump in mm²/s: 15 - 500
•    Viscosity range with gear pump in mm²/s: 15 – 1000
•    Viscosity range with centrifugal pump in mm²/s: 1 – 20
•    Material of pump seals (standard): NBR
•    Ambient temperature: -10 to +40 °C
•    Protection class: IP 54

Off Line Filter | OLF 5 Hydraulic Line

•    Filter element:
  •    DIMICRON (2 μm)
  •    DIMICRON (5 μm)
  •    DIMICRON (10 μm)
  •    DIMICRON (20 μm)
  •    AQUAMICRON (2 μm)
  •    AQUAMICRON (20 μm)
•    Max. flow rate: 5 l/min - 15 l/min
•    Contamination retention capacity:
  •    DIMICRON 200g ISOMTD ® Dp=2.5 bar
  •    AQUAMICRON 185 g ISOMTD ® Dp=2.5 bar
    (Water absorption approx. 0.5 l at Dp=2.5 bar)
•    Pump type: Vane pump
•    Operating pressure: 3.5 / 4.5 bar (max)
•    Viscosity range: 15 to 150 mm²/s /15 to 1000 mm²/s
•    Permitt. suction pressure at the suction port of unit: -0.4 bar to +0.6 bar
•    Permitted temp. range of fluid: 0° to 80° C
•    Ambient temperature: -20° to 40° C
•    Seals, gaskets: NBR (Option: FPM)
•    Protection class: IP 54
•    Weight:
  •    OLF-5-S ≈ 7.0 kg
  •    OLF-5-E ≈ 2.5 kg
  •    OLF-5/15-T ≈ 11.7 kg
  •    OLF-5/15-S ≈ 11.0 kg