Women Owned Business Enterprise
Atkore  |  SKU: 30070759  |  MPN: 278879

Galvanized Rigid Steel Conduit (GRC, RMC)

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$50 minimum order required
  • Enhanced Durability: Made from high-strength mild steel with hot-dip galvanization for superior corrosion resistance.
  • Efficient Design: Smooth interior for fast, snag-free wire pulling; easily bendable yet impact-resistant steel.
  • Thread Protection: Kwik-Release End Cap preserves threads during handling and installation.
  • Certified Quality: UL 6, ANSI C80.1, and NEC 344 compliant, with available sizes from 1/2" to 6" for various applications.
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Our Steel Conduit (GRC, RMC) is crafted from premium mild steel, delivering outstanding durability and resistance to impact while maintaining the ductility needed for easy bending. This conduit is hot-dip galvanized, providing excellent corrosion resistance that makes it suitable for challenging environments. Ideal for both indoor and outdoor electrical installations, it offers a smooth, continuous raceway for efficient wire pulling and minimal resistance.

Equipped with a Kwik-Release End Cap, this conduit ensures thread protection during transport and installation. Manufactured to meet strict industry standards, including UL 6 and ANSI C80.1, it complies with NEC 344 and other key regulatory guidelines, ensuring reliable, high-performance protection for your electrical systems. Available in trade sizes from 1/2" to 6", it supports various installation needs across residential, commercial, and industrial applications.

Key Features:

  • Corrosion-Resistant Galvanization: Hot-dip galvanized coating provides lasting corrosion protection, ideal for demanding environments.
  • High-Strength Steel: Constructed from strong, ductile steel for long-lasting durability and easy bending.
  • Smooth Raceways: Designed for efficient wire pulling with a continuous, snag-free surface.
  • Protective End Cap: Kwik-Release End Cap shields threads, preserving the integrity of each conduit piece.
  • Standard Compliance: UL 6 listed, ANSI C80.1 compliant, and meets NEC 344 guidelines for safe and reliable installations.

Specifications:

  • Material: High-grade mild steel with hot-dip galvanized coating
  • Sizes Available: Trade sizes 1/2" to 6"
  • Certifications: UL 6 (File No. E37797), PROP65, REACH, ANSI C80.1, NEC 344
  • Environmental Product Declaration: Available for eco-conscious installations

With robust construction, compliance with essential safety standards, and multiple size options, our Galvanized Rigid Steel Conduit provides dependable and long-lasting protection for wiring in any installation environment.

Catalog Number Trade Size Outside Diameter (in) Length (ft) Wall Thickness (in) Part Weight (lb/ft) Standard Package Qty (ft) Standard Package Weight (lb)
278879 1/2 0.840 10 0.104 0.82 2,500 2,050
278887 3/4 1.050 10 0.107 1.09 2,000 2,180
278895 1 1.315 10 0.126 1.61 1,250 2,013
278903 1-1/4 1.660 10 0.133 2.18 900 1,962
278911 1-1/2 1.900 10 0.138 2.63 800 2,104
278929 2 2.375 10 0.146 3.50 600 2,100
278937 2-1/2 2.875 10 0.193 5.59 370 2,068
278945 3 3.500 10 0.205 7.27 300 2,181
278952 3-1/2 4.000 10 0.215 8.80 250 2,200
278960 4 4.500 10 0.225 10.30 200 2,060
278978 5 5.563 10 0.245 14.00 150 2,100
278986 6 6.625 10 0.266 18.40 100 1,840

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