The Festo LFR-3/4-D-MAXI-A Air Filter Regulator is a high-capacity air treatment solution, designed for industrial pneumatic systems that demand clean, regulated air. This maxi-sized filter regulator from Festo’s D series combines efficient 40 µm filtration with precise pressure regulation, making it ideal for large-scale applications. With a fully automatic condensate drain and an 80 ml condensate capacity, the LFR-3/4-D-MAXI-A minimizes maintenance needs while delivering robust, reliable performance. The device includes a durable metal bowl guard and an analog pressure gauge for easy monitoring, making it highly suited for demanding environments.
Key Features:
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Integrated Filter and Regulator Design: Combines air filtration and pressure regulation for optimized performance in pneumatic systems.
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40 µm Filtration Grade: Provides effective removal of particulates, protecting downstream equipment.
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Fully Automatic Condensate Drain: Automatically removes condensate with an 80 ml capacity, reducing manual maintenance requirements.
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High Flow Rate: Delivers a nominal flow rate of 9700 l/min, suitable for high-demand applications.
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Adjustable Pressure Range: Regulates output pressure from 0.5 to 12 bar, catering to a range of operational needs.
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Metal Bowl Guard: Protects the bowl from physical damage, enhancing durability in industrial settings.
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Analog Pressure Gauge: Provides clear, real-time pressure monitoring for precise control.
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Vertical Mounting Position: Designed for vertical installation within a ±5° tolerance, ensuring optimal operation.
Specifications:
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Size: Maxi
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Series: D
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Mounting Position: Vertical ±5°
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Filtration Grade: 40 µm
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Condensate Volume: 80 ml
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Standard Nominal Flow Rate: 9700 l/min
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Operating Pressure Range: 2 bar to 12 bar
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Pressure Regulation Range: 0.5 bar to 12 bar
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Max Pressure Hysteresis: 0.4 bar
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Operating Medium: Compressed air (ISO 8573-1:2010 [7:9:-]) and inert gases
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Temperature Range (Media and Ambient): 5°C to 60°C
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Connection Ports: G3/4 inlet and outlet
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Product Weight: 1370 g
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Materials: Die-cast zinc housing, polycarbonate (PC) bowl, RoHS-compliant
Box Includes:
- Festo LFR-3/4-D-MAXI-A Air Filter Regulator
- Analog Pressure Gauge
- Mounting Accessories
- User Manual
Applications:
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High-Demand Industrial Pneumatic Systems: Ensures a clean and regulated air supply for heavy-duty machinery and equipment.
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Automation and Robotics: Provides stable air pressure and filtration for large automated and robotic systems.
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HVAC and Air Handling Systems: Supports stable airflow and pressure regulation for reliable HVAC performance.
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Manufacturing Facilities: Supplies clean air and controlled pressure for extensive pneumatic systems on production lines.
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Testing and Laboratory Facilities: Delivers precise, clean air for sensitive lab equipment and testing setups.
