Overview
Robroy Plasti-Bond Red (REDH2OT®) is a PVC-coated rigid galvanized steel conduit engineered for electrical installations in corrosive and chemically aggressive environments. The conduit features a 40-mil gray PVC exterior coating and a 2-mil red urethane interior coating, delivering superior protection for electrical conductors while maintaining long-term reliability. Manufactured by Robroy Industries (ISO 9001-certified), Plasti-Bond REDH2OT® is UL 6 listed and complies with NEMA RN-1, ANSI C80.1, ETL PVC-001, IEC IP69, UL Type 4X and UL 1203 standards.
Key Features
- Dual-coat system: 40 mil PVC coating on exterior and 2 mil urethane coating on the interior for maximum corrosion resistance
- Galvanized steel construction: Available in rigid steel with hot-galvanized threads and clear urethane coating for enhanced durability
- Color-coded identification: Red interior coating aids rapid identification of conduit size and type during installation
- Electrical continuity: Effectively protects conductors from mechanical damage and corrosive attack while maintaining electrical continuity across assembled joints
- Industry compliance: UL listed and CSA certified for use in hazardous locations and demanding environments
- Drop-in compatibility: Replaces standard rigid conduit in retrofit and new installations requiring corrosion protection
Technical Specifications
- Trade Size: 2 inches
- Material: Galvanized rigid steel
- PVC Exterior Coating: 40 mil, gray
- Urethane Interior Coating: 2 mil, red
- UL Listing: UL 6 (rigid metal conduit)
- Certifications: CSA, ETL PVC-001, NEMA RN-1, ANSI C80.1, IEC IP69
- Thread Protection: Clear urethane coating on hot-galvanized threads
- Standards Compliance: UL Type 4X, UL 1203 (hazardous location rated)
- Manufacturer: Robroy Industries
- Product Line: Plasti-Bond REDH2OT®
Typical Applications
Robroy Plasti-Bond Red conduit is specified for use in:
- Chemical manufacturing and processing plants
- Food and beverage production facilities
- Wastewater treatment and municipal water systems
- Marine and coastal electrical installations
- Outdoor and wet-location power distribution
- Hazardous (classified) locations requiring certified conduit
- Automotive manufacturing and industrial parks
- Retrofit projects replacing corroded standard conduit
Compatibility & Replacements
Compatible With
- Robroy Plasti-Bond Form-8 and Form-7 PVC-coated fittings
- Standard 2-inch rigid conduit couplings (threaded and setscrew designs)
- Electrical installations requiring UL 6, NEC Article 342 (rigid metal conduit) compliance
- Industrial power distribution and control circuits
- Hazardous location wiring systems (Class I/II/III divisions)
Replaces / Drop-In Replacement For
- Standard galvanized 2-inch rigid steel conduit in corrosive environments
- Aluminum rigid conduit where additional protection is required
- Uncoated rigid conduit in wet, chemical, or marine applications
Works With
- Robroy Plasti-Bond couplings, elbows, and conduit bodies
- Standard lock-nut and bushing systems
- EMT and flexible conduit adapters (with appropriate transition fittings)
- Electrical cable pull systems and wire-pulling lubricants
- Standard electrical installation tools and equipment



