Carlon 1/2 Inch Gray PVC Schedule 40 Short Expansion Coupling - 3.25 Inch Length

Carlon 1/2 Inch Gray PVC Schedule 40 Short Expansion Coupling

Professional-Grade Conduit Expansion Solution

The Carlon 1/2 Inch Gray PVC Schedule 40 Short Expansion Coupling delivers professional-grade conduit connection performance for rigid conduit systems. This PVC expansion coupling features innovative expansion capability up to 2 inches designed for electrical contractors and installers, providing the reliable performance and UL Listed safety that electrical professionals demand.

Professional Features & Benefits

Advanced Expansion Technology

• Expansion Capability - Expands to a maximum of 2 inches for thermal movement accommodation and installation flexibility
• Schedule 40 Compatibility - Engineered for seamless integration with Schedule 40 rigid conduit systems
• Precision Fit Design - 0.86 inch inside diameter and 1.38 inch outside diameter for secure conduit connections
• Compact 3.25 Inch Length - Short profile design minimizes space requirements while maintaining full expansion functionality

UL Listed Safety & Compliance

• UL E23018 Certification - Meets rigorous electrical safety standards for professional installations
• Code Compliant Construction - Engineered to meet NEC requirements for conduit system connections
• Professional Grade Materials - High-quality PVC construction ensures long-term reliability and performance

Technical Specifications

Nominal Size: 1/2 inch | Inside Diameter: 0.86 inches | Outside Diameter: 1.38 inches | Length: 3.25 inches | Material: PVC | Color: Gray | UL Listed: E23018 | Expansion Range: Up to 2 inches maximum | Schedule: 40 | Application: Rigid Conduit Systems

Installation Process

1. Verify conduit ends are cut square and deburred for proper coupling engagement and reliable connection
2. Check expansion requirements and position coupling to accommodate expected thermal movement range
3. Insert first conduit end into coupling ensuring full engagement with internal stops for secure connection
4. Position second conduit section allowing appropriate gap for thermal expansion up to 2 inches maximum
5. Secure coupling connections following manufacturer torque specifications for professional installation
6. Test system integrity and verify expansion capability meets installation requirements

Professional Applications

Ideal for:

• Rigid Conduit Systems - Schedule 40 PVC conduit connections requiring thermal expansion accommodation
• Commercial Electrical - Office buildings, retail spaces, and industrial facilities with temperature variations
• Outdoor Installations - Exterior conduit runs subject to thermal expansion and contraction cycles
• Long Conduit Runs - Extended conduit systems requiring expansion joints for thermal movement
• HVAC Integration - Electrical conduit systems near heating and cooling equipment with temperature fluctuations
• Industrial Applications - Manufacturing facilities and processing plants with varying ambient temperatures
• Parking Structures - Covered and underground parking electrical systems with seasonal temperature changes
• Bridge and Tunnel Work - Infrastructure electrical systems requiring expansion accommodation

PVC Construction Advantage

Carlon PVC expansion couplings provide superior corrosion resistance compared to metallic alternatives, ensuring long-term performance in harsh environments. The lightweight construction simplifies installation while maintaining the structural integrity required for professional conduit systems. Gray coloring provides professional appearance and UV resistance for outdoor applications.

Why Choose Carlon Quality?

Carlon's commitment to UL Listed safety and innovative expansion coupling design ensures electrical professionals receive reliable performance and code compliance. With decades of conduit system expertise, Carlon expansion couplings deliver the thermal accommodation and connection reliability that electrical contractors demand for professional installations.