Festo LFR-1/4-DB-7-MINI-KC



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Product detailed description
The Festo LFR-1/4-DB-7-MINI-KC is a miniaturized air preparation combination unit that integrates a filter and pressure regulator, ensuring optimal performance and protection for pneumatic components.
Key Features:
- Size: Mini
- Width: 108 mm
- Exhaust-Air Function: Without flow control option
- Series: DB
- Type of Actuation: Manual
- Actuator Lock: Padlock (optional)
- Rotary Knob with Detent: Yes
- Mounting Position: Vertical ±5°
- Grade of Filtration: 40 µm
- Condensate Drain: Manually rotating
- Design: On-off valve/filter regulator
- Max. Condensate Volume: 13 ml
- Controller Function: Output pressure constant
- Secondary Venting: Yes
- Return Flow Function: Yes
- Primary Pressure Compensation: Without
- Pressure Gauge: With pressure gauge
Technical Specifications:
- Operating Pressure: 0.15 MPa to 1 MPa (1.5 bar to 10 bar)
- Pressure Regulation Range: 0.05 MPa to 0.7 MPa (0.5 bar to 7 bar)
- Max. Pressure Hysteresis: 0.5 bar
- Max. Standard Flow Rate: 2,500 l/min
- Standard Nominal Flow Rate: 1,900 l/min
- Operating Medium: Compressed air as per ISO 8573-1:2010 [7:9:4]
- Lubricated Operation: Not possible
- Corrosion Resistance Class: CRC 1 - Low corrosion stress
- LABS (PWIS) Conformity: VDMA24364-B1/B2-L
- Storage Temperature: -5°C to 50°C
- Air Purity Class at Output: Compressed air to ISO 8573-1:2010 [7:8:4]
- Media Temperature: -5°C to 50°C
- Ambient Temperature: -5°C to 50°C
- Product Weight: 245 g
Materials:
- Seals: NBR
- On-Off Valve Seals: FPM
- Rotary Knob: POM
- Filter: PE
- Housing: PA-reinforced
- Piston Slide: POM
- Bowl: PC
Mounting Options:
- In-line Installation: Yes
- With Through-Hole: Yes
- Via Mounting Bracket: Optional
Connections:
- Pressure Gauge Connection: G1/8
- Pneumatic Connection, Port 1: G1/4
- Pneumatic Connection, Port 2: G1/4
This unit is designed to provide reliable filtration and pressure regulation, ensuring the longevity and efficiency of pneumatic systems. Its compact size and robust construction make it suitable for a wide range of industrial applications.

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FESTO AG & Co. KG is a globally recognized German industrial giant that specializes in automation and control of technical processes. Founded in 1925 in the city of Esslingen am Neckar, Gottlieb Stoll and his brother Albert created a family business that gradually became a global leader in the field of industrial automation.
The company specializes in the production and supply of components and systems for motion and position control, such as pneumatic and electric drives, valves, sensors, and control systems. Thanks to its innovative technology and wide range of products, FESTO is an indispensable partner in many industries, including the automotive industry, electronics, food industry, and biotechnology.
FESTO also emphasizes research and development, as evidenced by its Bionic Learning Network division, which is dedicated to researching and developing biomimetic robotic technologies. In this way, the company contributes to progress in science and innovation in the world of robotics and automation.
With over 95 years of experience and strong global presence, FESTO continues to expand its portfolio to meet the needs of industry and adapt to constantly changing technological trends. The company is also known for its commitment to sustainability and environmental responsibility.
With its long history, innovations, and expertise, FESTO remains an important player in the field of industrial automation and continues to push the boundaries of technological possibilities.