Festo 2.6 mm Quick Star R1/4 Male Thread with External Hex Push-in-Fitting QS-1/4-4

The Festo QS-1/4-4 Quick Star Push-in Fitting with R1/4 Male Thread is a high-quality, compact connector designed for 4 mm tubing in pneumatic systems. Featuring a straight push-in design and durable nickel-plated brass housing, this fitting ensures secure and reliable connections for both compressed air and water applications. Its external hex design (size 14 mm) allows for easy installation, and the corrosion-resistant build makes it ideal for industrial environments.

Key Features

• Compact and Reliable Connection: Straight push-in design enables quick, secure connections for 4 mm tubing.
• External Hex Design: Equipped with R1/4 male thread and external hex (size 14 mm) for easy mounting and secure tightening.
• Wide Operating Pressure Range: Operates from -0.95 to 14 bar, adaptable for various pressures and applications.
• Durable and Corrosion-Resistant: Constructed with a nickel-plated brass housing, high-alloy stainless steel retaining claw, and POM release ring.
• Temperature Range: Performs effectively between -10°C and 80°C, suitable for diverse conditions.
• Cleanroom Compatible: ISO 14644-1 Class 4 compliant for cleanroom and sensitive applications.
• RoHS Compliant: Environmentally safe and compliant with industry standards.

Specifications

• Nominal Size: 2.6 mm
• Operating Pressure (Complete Temperature Range): -0.095 to 0.6 MPa (-0.95 to 6 bar / -13.775 to 87 psi)
• Temperature-Dependent Operating Pressure: -0.095 to 1.4 MPa (-0.95 to 14 bar / -13.775 to 203 psi)
• Operating Medium: Compressed air (ISO 8573-1:2010 [7:-:-]), Water (up to 0.6 MPa at max. 50°C)
• Ambient Temperature: -10°C to 80°C
• Nominal Tightening Torque: 9 Nm (±20%)
• Pneumatic Connection 1: Male thread R1/4
• Pneumatic Connection 2: 4 mm tubing outer diameter
• Product Weight: 16 g
• Materials:
  • Housing: Brass, nickel-plated
  • Release Ring: POM
  • Tubing Seal: NBR
  • Tubing Clamp Component: High-alloy stainless steel

Box Including

• 10 x Festo QS-1/4-4 Quick Star R1/4 Male Thread Push-in Fittings

Applications

• Ideal for pneumatic systems in cleanroom environments, automation setups, and industrial machinery.
• Suitable for low-corrosion applications requiring fast, secure connections for 4 mm tubing.
• Designed for both compressed air and water applications, providing flexibility for various fluid requirements.