The Festo LFR-3/4-D-MAXI Air Filter Regulator is a high-capacity solution engineered for applications requiring clean, regulated air in demanding pneumatic systems. This maxi-sized filter regulator from Festo’s D series integrates a 40 µm filtration grade with reliable pressure regulation, ensuring optimal air quality and consistency. Featuring a fully automatic condensate drain and a large condensate volume of 80 ml, the LFR-3/4-D-MAXI minimizes maintenance needs while delivering robust performance. The metal bowl guard and included analog pressure gauge offer durability and easy monitoring, making this filter regulator ideal for industrial environments.
Key Features:
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Integrated Filter and Regulator Design: Combines filtration and pressure control, optimizing system efficiency and performance.
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40 µm Filtration Grade: Effectively removes particulates, protecting downstream equipment and ensuring high air quality.
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Fully Automatic Condensate Drain: Provides automatic drainage with a large 80 ml capacity, reducing the need for manual maintenance.
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High Flow Rate: Capable of delivering a standard nominal flow rate of 9700 l/min, suited for high-demand applications.
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Adjustable Pressure Range: Regulates output pressure from 0.5 to 12 bar to meet diverse industrial needs.
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Metal Bowl Guard: Protects the filter bowl from impact, enhancing durability in rugged environments.
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Analog Pressure Gauge: Ensures easy, real-time pressure monitoring for precise control.
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Vertical Mounting Position: Designed for vertical installation within a ±5° tolerance, ensuring optimal performance.
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 Air Filter Regulator
- Analog Pressure Gauge
- Mounting Accessories
- User Manual
Applications:
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High-Demand Industrial Pneumatic Systems: Ensures clean, 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 Ventilation Systems: Supports air quality and pressure stability in HVAC applications, ensuring efficient operation.
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Manufacturing and Production Facilities: Supplies reliable air quality and pressure for extensive pneumatic systems in production lines.
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Testing and Laboratory Facilities: Ideal for maintaining controlled, clean air for sensitive lab equipment and testing setups.
