Festo LFMB-1/4-D-MINI-A Fine Filter

USD 105.72

High-efficiency 1 µm fine filter with G1/4 port. Delivers 650 l/min flow at 2-12 bar. Features borosilicate fiber, auto drain, and zinc die-cast housing.

SKU Festo-162635 Category
Pneumatics > Air Preparation > Filters > Fine Filters

Festo LFMB-1/4-D-MINI-A Fine Filter

Model Identifier LFMB-1/4-D-MINI-A
Official Part Number 162635
GTIN Standard 4052568131784

Technical Overview

The Festo LFMB-1/4-D-MINI-A (Part Number: 162635) is a highly efficient 1 µm fine pneumatic filter from the D-Series Mini range. Engineered with a borosilicate fiber filter element, it achieves a 99.99% filtration efficiency, effectively removing oil aerosols and solid particles to meet ISO 8573-1:2010 [5:7:3] output air purity standards. The unit features G1/4 female threaded ports and handles a maximum standard flow rate of 650 l/min within an operating pressure range of 2 to 12 bar. Designed for reduced maintenance, it includes a fully automatic condensate drain (22 cm³ capacity). The filter is constructed with a rugged zinc die-cast housing, a polycarbonate (PC) bowl, and a protective metal bowl guard, making it ideal for demanding industrial and automation environments.

Key Features

  • 1 µm filtration grade with 99.99% efficiency for exceptional air purity
  • Compliant with ISO 8573-1:2010 [5:7:3] air quality standards at the output
  • Maximum standard flow rate of 650 l/min
  • Operating pressure range of 2 to 12 bar
  • Fully automatic condensate drain mechanism to minimize maintenance
  • Durable zinc die-cast housing with polycarbonate bowl and metal bowl guard
  • Standard G1/4 threaded pneumatic connections for easy integration
  • Vertical mounting (+/- 5°) with a compact 40 mm grid dimension

99.99% Efficiency 1 µm Borosilicate Fiber Filtration with Fully Automatic Condensate Drain

Technical Specification Matrix

ParameterValue
SeriesD-Series
SizeMini (40 mm grid dimension)
Pneumatic ConnectionG1/4
Filtration Grade1 µm
Filter Efficiency99.99 %
Maximum Standard Flow Rate650 l/min
Operating Pressure2 bar ... 12 bar
Condensate DrainFully automatic
Max. Condensate Volume22 cm³
Residual Oil Content0.5 mg/m³
Filter MaterialBorosilicate fiber
Housing MaterialZinc die-cast
Bowl MaterialPolycarbonate (PC) with Metal Bowl Guard
Ambient / Medium Temperature1.5 °C ... 60 °C
Mounting PositionVertical +/- 5°

Industrial Applications

1. Precision Pneumatic Automation

Provides ultra-clean air (ISO 8573-1:2010 [5:7:3] class) for sensitive robotic actuators and pneumatic control valves.

Problem Solved

Prevents premature wear, seal degradation, and valve stiction caused by micron-sized dust and oil aerosols in high-speed automated processes.

ISO 8573-1:20101 µm filtrationBorosilicate fiberPneumatic control valves

2. Packaging Machinery Air Supply

Effectively removes impurities and automatically drains condensate in continuous packaging equipment operating at pressures up to 12 bar.

Problem Solved

Eliminates the risk of moisture and oil contamination reaching the final product while drastically reducing manual maintenance via the fully automatic drain.

2-12 bar pressureFully automatic drain650 l/min flow ratePackaging automation

3. Sensitive Instrumentation Protection

Delivers tightly filtered air to precision measuring instruments, gauges, and pneumatic sensors within factory setups.

Problem Solved

Keeps delicate measurement orifices and sensing elements free from microscopic dust and residual oil (down to 0.5 mg/m³), which could otherwise cause false readings or blockages.

99.99% efficiency0.5 mg/m³ residual oilG1/4 connectionInstrumentation air

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