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Festo GF-1/4-1/8 Rotary Distributor | 3000 rpm, G1/4 Port

Original price was: $ 158.01.Current price is: $ 136.16.

High-speed Festo GF-1/4-1/8 rotary distributor for air/water. 3000 rpm, G1/4 & G1/8 ports, 10 bar pressure. Compact, durable, RoHS-compliant.

SKU Festo-539291 Category

Product Description

Festo GF-1/4-1/8 Rotary Distributor – High-Speed, Leak-Free Pneumatic Rotation

Product Overview

The Festo GF-1/4-1/8 Rotary Distributor (Part No. 539291) is a compact, high-performance rotary interface designed to transmit compressed air or water between stationary and rotating components. With a robust construction and a maximum rotational speed of 3000 rpm, it ensures reliable, leak-free operation in demanding automation environments. This solution is ideal for applications requiring continuous rotation without compromising pneumatic or fluid connections.

The GF-1/4-1/8 rotary distributor is engineered for dynamic pneumatic systems that require rotary motion combined with fluid or air transfer, such as rotary indexing tables, assembly automation, robotic joints, and rotary actuators. It effectively solves the challenge of connecting rotating machinery to fixed air or fluid lines without introducing stress, leakage, or downtime.

Why?

Because in a world where machines spin faster, work longer, and must never stop, the Festo GF-1/4-1/8 Rotary Distributor becomes your silent enabler—delivering air or water through rotating systems without a single twist, tangle, or drop lost. It’s compact power engineered for continuous motion and uncompromised reliability.

What Problem Does It Solve?

It eliminates the age-old struggle of feeding air or fluids into moving machinery. Traditional hoses twist, wear, and leak—this rotary distributor solves that by enabling seamless, high-speed rotation while keeping your media flow stable, sealed, and safe. The result? Fewer breakdowns, cleaner setups, and non-stop productivity.

Key Features & Advantages:

  • High Rotational Performance:
    Supports up to 3000 rpm, making it suitable for high-speed industrial operations.

  • Reliable Fluid Transmission:
    Handles both compressed air (per ISO 8573-1:2010) and ice-free water, maintaining stable pressure up to 10 bar (145 psi).

  • Exceptional Flow Capacity:
    Delivers up to 4050 l/min, ensuring fast, uninterrupted air supply to downstream components.

  • Robust & Corrosion-Resistant Build:
    Constructed with nickel-plated brass housing and high-alloy steel shaft, designed for long-lasting durability in environments with low corrosion stress (CRC 1).

  • Flexible Mounting Orientation:
    Installable in any position, allowing greater design freedom and integration flexibility.

  • Compact & Lightweight:
    Weighs just 370 g, minimizing load on rotating assemblies.

  • Safety & Compliance:
    RoHS-compliant and conforms to VDMA24364-B1/B2-L (LABS/PWIS) for use in sensitive production environments.

 


Manufacturer Part Number: Festo 539291
Festo Distributors: GF-1/4-1/8

Key Features & Specifications

Feature Details Benefit
Nominal Width 8 mm Allows high-volume media transfer in compact form
Max. Rotational Speed 3000 rpm Supports high-speed rotating systems without compromising sealing
Operating Pressure -0.95 to 10 bar Suitable for vacuum and high-pressure air/water applications
Flow Rate (Max) Up to 4050 l/min Ensures reliable supply to pneumatic systems even under heavy load
Operating Media Compressed air (ISO 8573-1) / Ice-free water Versatile use in pneumatic or light liquid-handling systems
Mounting Position Any Flexible installation in various orientations or confined spaces
Ambient Temperature -10°C to +80°C Works reliably in cold or heated industrial environments
Pneumatic Connections G1/4 (Input), G1/8 (Output) Standardized ports ensure easy integration with Festo fittings
Housing Material Nickel-plated brass Corrosion-resistant and durable for industrial use
Shaft Material High-alloy steel Offers strength and long service life in rotational movement
Corrosion Resistance CRC 1 (Low stress) Suitable for standard indoor environments without aggressive media
Weight 370 g Lightweight design reduces load on rotating equipment
Tightening Torque (Nominal) 1.65 Nm (±20%) Simplifies installation while preventing overtightening damage
Compliance RoHS, VDMA24364-B1/B2-L (LABS/PWIS) Safe for use in paint shops and sensitive production environments

Download F-1/4-1/8 Datasheet


Top 5 Advanced Uses for Festo GF-1/4-1/8 Rotary Distributor

1. Rotary Blow Molding Machines

In plastic packaging production, rotary blow molding systems require continuous air and water supply to rotating mold wheels. The rotary distributor ensures uninterrupted flow during high-speed rotation, preventing hose twisting and fluid leaks. Its high rotational speed and tight sealing are critical to maintaining consistent bottle forming quality, while reducing maintenance intervals and system downtime.

2. Rotary Bell Atomizer in Paint Lines

In automotive and industrial paint applications, rotary bell atomizers spin rapidly to deliver a fine, even coating. The distributor feeds compressed air into the rotating bell without leakage, ensuring precise spray control. This improves paint transfer efficiency, reduces overspray, and helps meet strict environmental and quality standards. The product’s high-speed capability and stable air delivery are essential in this setting.

3. Coolant Delivery in CNC Machines

CNC machines with rotating spindles or indexing tables often require consistent coolant or lubricated air at the cutting zone. A rotary distributor delivers this through the rotating interface, avoiding hose fatigue or leakage. It enhances tool life, maintains temperature stability during machining, and supports uninterrupted operations—even under high-speed spindle rotation.

4. Rotating Brushes in Car Wash Systems

Automated car washes use fast-rotating brushes that require pressurized water or detergent. A rotary distributor channels the fluid through the spinning shaft, eliminating the need for external hoses that could twist or wear out. Its ability to handle both water and air ensures reliable spray and brush action for consistent cleaning performance.

5. Film Converting & Packaging Lines

Rotary drums or rollers in film converting systems need air or steam to activate, heat, or cool materials. A rotary distributor transfers media into these moving rollers efficiently, maintaining stable temperature or pressure across the production line. This avoids media supply interruptions and ensures precise control over laminating, cutting, or sealing operations.


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