Overview
The Parker PE-4-040-GN-0500 is an instrument-grade polyethylene tubing from Parker’s Parflex division, designed for low-pressure pneumatic and fluid transfer applications. Made from 100% virgin Linear Low Density Polyethylene (LLDPE), this tubing offers consistent performance in industrial and water-treatment systems. The natural (GN) color designation provides a cost-effective solution for applications where color coding is not required.
Key Features
- Material: Instrument-grade tubing made from 100% virgin Linear Low Density Polyethylene (LLDPE)
- Dimensional Stability: High dimensional stability, excellent stress-crack resistance, and chemical resistance
- Application Range: Designed for fluid transfer, potable water, chemical feed, beverage systems, and low-pressure pneumatic applications; widely used in water treatment, food & beverage processing, and industrial instrumentation
- Food & Beverage Certified: NSF 51 and NSF 61 certifications confirm suitability for food contact and potable water applications
- UV Options Available: UV-stabilized variants are available for installations exposed to sunlight or high UV environments
- Virgin Resin Construction: Manufactured from virgin resin material to provide consistent performance in industrial and water-treatment systems
Technical Specifications
- Tube Outer Diameter (OD): 1/4 inch
- Wall Thickness: 0.040 inch
- Color: Natural (Green designation)
- Length: 500 feet
- Material: 100% Virgin LLDPE
- Condition: New in Box
- Working Pressure (Standard Grade E5): 120 psi
- Temperature Range: -40°F to +180°F (standard grades)
Typical Applications
Parker PE-4-040-GN-0500 tubing is ideal for:
- Low-pressure pneumatic control systems
- Food and beverage processing lines
- Potable water distribution and treatment systems
- Chemical feed applications
- General-purpose instrumentation and fluid transfer
- Water treatment facility installations
Compatibility & Replacements
Compatible With
- Parker compression fittings (standard barbed and compression-style)
- Parker Prestolok® and Fast & Tite® quick couplers
- Standard tubing support systems and clamps for 1/4″ OD
- Parker Parflex tubing systems and component ecosystems
- Low-pressure pneumatic and fluid-handling equipment
Replaces / Drop-In Replacement For
The PE-4-040-GN-0500 is a direct equivalent replacement for other Parker 1/4″ OD natural polyethylene tubing configurations in the Parflex PE series. Verify your specific model requirements and pressure ratings with your system integrator before ordering.
Works With
- Parker Parflex instrumentation tubing compatibility charts and system layouts
- Standard polyethylene tubing support and routing systems
- Industrial pneumatic and fluid-transfer control systems
- Food processing equipment certified for NSF/FDA applications
- Water treatment and potable-water system infrastructures








