The Festo LR-1/2-D-MAXI Pressure Regulator with Pressure Gauge is a powerful and high-capacity regulator designed for large pneumatic systems that require consistent and precise pressure control. As part of Festo’s D series, this maxi-sized regulator is equipped with a piloted piston design, providing stable output pressure with secondary venting for quick pressure adjustments. With a high flow rate of up to 10,500 l/min, the LR-1/2-D-MAXI is ideal for heavy-duty applications in industrial and commercial settings. Its robust construction, versatile mounting options, and built-in pressure gauge ensure reliable performance, making it essential for applications requiring high-pressure regulation.
Key Features:
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Maxi Size with High Flow Capacity: Provides a nominal flow rate of 10,500 l/min, perfect for applications with large air volume requirements.
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Piloted Piston Design: Utilizes a piloted piston regulator for stable pressure control, suitable for high-demand systems.
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Rotary Knob with Detent: Allows for precise pressure adjustments with an actuator lock to prevent accidental changes.
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Wide Operating Pressure Range: Operates from 0 to 1.6 MPa (0 to 16 bar), suitable for high-pressure applications.
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Secondary Venting: Quickly releases excess pressure, maintaining stability in fluctuating systems.
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Analog Pressure Gauge: Built-in gauge provides clear, real-time monitoring of output pressure.
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Dual Mounting Options: Can be installed in-line or on a front panel, offering flexible mounting configurations.
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Durable and Corrosion-Resistant: Constructed with die-cast zinc and rated LABS-compliant per VDMA24364-B1/B2-L for added durability.
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Temperature Range: Operates in temperatures from -10°C to 60°C, ensuring versatility across different environments.
Specifications:
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Size: Maxi
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Series: D
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Mounting Position: Optional
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Design: Piloted piston regulator
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Operating Pressure Range: 0 to 1.6 MPa (0 to 16 bar)
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Pressure Regulation Range: 0.5 bar to 12 bar
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Max Pressure Hysteresis: 0.04 MPa (0.4 bar / 5.8 psi)
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Standard Nominal Flow Rate: 10,500 l/min
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Operating Medium: Compressed air (ISO 8573-1:2010 [7:4:4]) and inert gases
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Temperature Range (Media and Ambient): -10°C to 60°C
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Weight: 800 g
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Pneumatic Connection: G1/2 for inlet and outlet
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Materials: Die-cast zinc housing and sub-base, NBR seals, RoHS-compliant
Box Includes:
- Festo LR-1/2-D-MAXI Pressure Regulator
- Analog Pressure Gauge
- Mounting Accessories
- User Manual
Applications:
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Heavy-Duty Industrial Pneumatic Systems: Ideal for high-demand systems in manufacturing plants and processing facilities requiring large air volumes.
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Automated Machinery and Robotics: Provides stable air pressure for consistent operation of large-scale automated systems.
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Compressed Air Distribution Networks: Suitable for use in air distribution networks to regulate high-pressure airflow across multiple outlets.
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HVAC and Environmental Control Systems: Useful for regulating air pressure in HVAC installations with high flow requirements.
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General Industrial Applications: Perfect for heavy-duty applications where precise and high-volume air pressure control is essential for system performance and efficiency.
