Matkel EMT couplers are commonly available from 1/2 inch up to 6 inch, usually marked in inches or millimeters. Before buying, confirm the outer pipe diameter and thread type to match your project, especially in Riyadh, Jeddah, and Dammam where multiple electrical work types are common.
Usually no, if the metal conduit and fittings form a continuous, properly bonded path and meet Saudi electrical code requirements. However, if the approved design requires an independent grounding route, coordinate with the project’s electrical or M&E engineer before installation.
Yes, when made from high-quality galvanized steel, they resist rust and suit indoor and outdoor use in hot climates. For coastal areas such as Dammam, choose corrosion-resistant surface treatment or additional protection if they are exposed directly to salt spray and high humidity.
Clean both pipe ends thoroughly, insert the coupler fully, and tighten it until it grips firmly without a gap. Check that it remains stable while pulling cables, then inspect it visually for cracks, bends, or damage before closing the conduit run.
Yes, Matkel offers contractor and project pricing based on quantity, required sizes, and delivery location. You can compare bulk options for large projects with smaller site needs, and sending a quantity list helps obtain a suitable offer for Riyadh and Jeddah projects.