# FR

DDY Supply offers essential industrial components for a global network of electrical distributors, EPC contractors, system integrators, industrial buyers, and engineering companies. Our products are designed for integration into sophisticated electrical systems, advanced automation solutions, robust control panels, and complex machinery, supporting critical engineering projects worldwide.

DDY Supply provides industrial electrical components for global distributors, EPC contractors, system integrators and industrial buyers.

The Festo FR series serves as a foundational element in pneumatic control systems. It functions primarily to prepare compressed air for downstream use, ensuring optimal performance and longevity of pneumatic equipment. The unit typically integrates filtration to remove contaminants, regulation to provide a stable operating pressure, and lubrication to protect moving parts within pneumatic actuators and valves. This comprehensive air preparation is vital for the reliable operation of automated machinery and control panels.

**2\. Key Features**

-   **Integrated Air Preparation**: Combines filtration, pressure regulation, and optional lubrication in a single module, simplifying system design and reducing installation points.
-   **Modular Design**: Allows for flexible configuration by enabling the addition or removal of individual modules (filter, regulator, lubricator) to meet specific application requirements.
-   **Precise Pressure Control**: The regulator component maintains a stable downstream air pressure, essential for consistent actuator performance and system reliability.
-   **Contaminant Removal**: The integrated filter effectively removes particulates, moisture, and oil aerosols from the compressed air supply, protecting sensitive pneumatic components.
-   **Simplified Maintenance**: Designed for ease of servicing, with accessible bowls for draining and element replacement, minimizing downtime.
-   **Versatile Mounting Options**: Supports various installation methods, facilitating seamless integration into diverse control panel layouts and machine designs.

**3\. Technical Specifications**

| Specification | Details |
| --- | --- |
| Brand | Festo |
| Series | FR  |
| Product Type | Filter Regulator (FRL) Unit |
| Rated Voltage | N/A (Pneumatic) |
| Rated Current | N/A (Pneumatic) |
| Frequency | N/A (Pneumatic) |
| Breaking Capacity | N/A (Pneumatic) |
| Poles | N/A (Pneumatic) |
| Communication Interface | N/A |
| Memory | N/A |
| Input / Output Type | Compressed Air In/Out |
| Mounting Type | Panel Mount, Inline, Bracket Mount |
| Operating Temperature | Refer to specific model datasheet |
| Standards | Adheres to relevant pneumatic component standards |
| Application | Compressed air preparation for pneumatic systems |

**4\. Applications**

-   **Industrial Automation**: Essential for maintaining clean, regulated air supply to pneumatic grippers, cylinders, and sensors on automated production lines.
-   **PLC Control Systems**: Ensures consistent air quality and pressure for pneumatic valves and actuators controlled by Programmable Logic Controllers.
-   **Control Panels**: Integrates into control cabinet assemblies to condition the compressed air used by pneumatic instrumentation and control devices.
-   **Machinery & Manufacturing Equipment**: Protects and optimizes the performance of pneumatic components within various industrial machines, from assembly lines to packaging equipment.
-   **Pneumatic Tooling**: Provides reliable air pressure and lubrication for pneumatic hand tools and automated assembly systems.

**5\. FAQ**

**Q: Where can I source Festo FR filter regulators from China?**

A:  
DDY Supply provides high-quality industrial pneumatic components, including the Festo FR series, for global distributors, EPC contractors, system integrators, and industrial buyers.

**Q: What industrial applications are Festo FR units suitable for?**

A:  
The Festo FR series is commonly used in industrial automation, PLC control systems, control panels, and various types of manufacturing machinery where reliable compressed air preparation is critical.

**Q: Can DDY Supply supply industrial pneumatic components for international projects?**

A:  
Yes, DDY Supply specializes in supplying industrial pneumatic and electrical components to support international projects and diverse procurement needs.

## Details

- **Price:** 3.76 USD - 114.08 USD
- **Vendor:** DDY GROUP CO.,LTD.
- **Tags:** Festo, FRL, FRL Accessories, Pneumatics & Hydraulics

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| FR-1/4-A/I | 5.92 USD | In stock |
| FR-1/8-A/I | 3.76 USD | In stock |
| FR-3/8-A/I | 8.01 USD | In stock |
| FR-4-1/4 | 10.22 USD | In stock |
| FR-8-1/8 | 25.27 USD | In stock |
| FR-8-1/2 | 114.08 USD | In stock |
| FR-12-M5 | 30.57 USD | In stock |
| FR-12-PK-3-B | 23.22 USD | In stock |
| FR-4-1/4-C | 12.88 USD | In stock |
| FR-4-1/2-B | 17.36 USD | In stock |
| FR-4-3/8-B | 23.95 USD | In stock |
| FR-8-1/4 | 21.28 USD | In stock |
| FR-4-1/8-B | 5.26 USD | In stock |

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> Source: [DDY GROUP CO.,LTD.](https://ddysupply.com/products/fr)
> Updated: 2026-11-05