Carlon 3/4 Inch Gray PVC Schedule 40 Expansion Coupling with Mid-Point Indicator
Professional Temperature Compensation Solution
The Carlon 3/4 Inch Gray PVC Schedule 40 Expansion Coupling delivers professional-grade conduit system performance for temperature-sensitive electrical installations. This PVC expansion fitting features an exclusive molded-in mid-point indicator on the piston designed for electrical contractors and installers, providing the reliable performance and UL Listed safety that electrical professionals demand for exposed conduit runs subject to thermal expansion and contraction.
Professional Features & Benefits
Advanced Temperature Compensation
- Exclusive Mid-Point Indicator - Molded-in piston indicator ensures proper installation positioning and optimal expansion range
- Schedule 40 Construction - Heavy-duty PVC material provides reliable performance in demanding electrical applications
- Precision Engineering - Designed specifically to compensate for length changes due to temperature variations in exposed conduit runs
- Professional Gray Finish - Standard electrical industry color for seamless integration with existing conduit systems
UL Listed Safety & Compliance
- UL E23018 Listed - Certified safety and performance standards for electrical conduit applications
- Code Compliant Design - Meets NEC requirements for expansion joints in electrical conduit systems
- Corrosion Resistant PVC - Non-metallic construction eliminates rust and corrosion concerns in harsh environments
Technical Specifications
Nominal Size: 3/4 inch, Material: Schedule 40 PVC, Color: Professional Gray, UL Listed: E23018, Application: Temperature compensation in exposed conduit runs, Special Feature: Exclusive molded-in mid-point indicator on piston, Selling Unit: Each, Standards Compliance: UL Listed for electrical conduit systems
Installation Process
- Verify conduit run requires expansion compensation due to temperature exposure and length
- Cut conduit ends square and remove burrs for proper fitting engagement
- Insert conduit into coupling ensuring mid-point indicator is visible for proper positioning
- Position coupling at calculated mid-point of expansion run for optimal thermal movement
- Secure coupling connections following manufacturer torque specifications
- Verify mid-point indicator alignment confirms proper installation and expansion capability
Professional Applications
Ideal for:
- Exposed Conduit Runs - Outdoor electrical installations subject to temperature variations and thermal expansion
- Rooftop Electrical Systems - HVAC electrical connections and rooftop equipment wiring exposed to temperature extremes
- Industrial Facilities - Manufacturing and processing plants with significant temperature fluctuations
- Commercial Building Exteriors - External conduit runs on building facades and parking structures
- Bridge and Infrastructure - Electrical systems on bridges, overpasses, and infrastructure projects
- Solar Installation Systems - Conduit runs in solar arrays subject to thermal cycling
- Parking Garage Electrical - Lighting and power distribution in temperature-variable environments
- Warehouse and Distribution - Large facility electrical systems with long conduit runs and temperature exposure
PVC Schedule 40 Advantage
Carlon PVC Schedule 40 construction provides superior durability and longevity for electrical conduit systems. The non-metallic material eliminates corrosion concerns while maintaining structural integrity under thermal stress. The exclusive mid-point indicator ensures proper installation positioning, critical for optimal expansion and contraction performance in temperature-sensitive applications.
Why Choose Carlon Quality?
Carlon's commitment to UL Listed safety and innovative design features like the molded-in mid-point indicator demonstrates their dedication to electrical professional needs. This expansion coupling provides reliable temperature compensation performance while maintaining code compliance and installation confidence for electrical contractors working with exposed conduit systems.
Manufacturer Resources
Product Specs
- Application:
- Designed to compensate for length changes due to temperature variations in exposed conduit runs.
- Color:
- Gray
- Material:
- PVC
- Nominal Size:
- 3/4 in
- Product Name:
- FITTINGS OF PLASTIC FOR TUBES, ETC.
- Product Type:
- Expansion Fittings
- Selling Unit Of Measure:
- each
- Special Functions:
- Exclusive molded in mid-point indicator on the piston.
- Standards:
- UL E23018
- Product Group:
- Conduit Systems
- Department:
- Electrical
- Product Sub group:
- Conduit & Components
- Product Type2:
- Electrical conduit coupling