Absolute Gard


Liquatec develops the Melt-Blown technology
to meet the market requirements for a pure
polypropylene depth filter with exceptional dirtyholding capability and performance. The structure
of surface is an exceptional value for industry application where long life, low pressure drop and
high efficiency required.

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  • Absolute ratings from 1 to 100μm
  • Continuously gradient pore structure increase
    capacity of dust
  • Surface fiber fortified to prevent fiber releasing
    100% PP for compatibility for a wide range of
    process fluid
  • Formed by thermal bond without use any binder
    and adhesive
  • High strength and pressure resistance
    Certificated by FDA CFR Title 21

Operating Conditions

Maximum operation pressure drop:

  • 1.2 kg/cm²(17 psi) at 80°C(176°F)
  • 2.1 kg/cm²(30 psi) at 60°C(140°F)
  • 4.2 kg/cm²(59 psi) at 20°C(68°F)

Recommended replaceable pressure drop: 2.1 kg/cm²(30psi)

Maximum operation temperature: 80°C(176°F)

Applications of Product

  • Food & Beverage
  • Electroplating, etching and image development processes in PCB industry
  • Filtration of electroplating fluid in conventional electroplating industry
  • Pre-filter of DI & RO water filtration system for industry
  • Filtration of medium & low viscosity fluids of chemical


Micron Rating (Absolute Rating 99.9%):
1, 3, 5, 10, 25, 50, 75, 100 μm

Material of Construction:
100% Polypropylene Melt-Blown Micro-Denier fiber

9.87inches, 10inches, 20inches, 30inches, 40inches, 50inches

Outer Diameter:
63mm(2.48inches), 69mm(2.72inches), 83mm(3.27inches)

Inner Diameter:
28mm(1.1inches), 38mm(1.50inches)


Flow Rate VS Pressure Drop

Code Principle