About Us
Welcome to 3 Phase Supply, your trusted source for HDPE conduit, fittings, and pulling heads — built for durability, easy installation, and reliable performance.
We proudly serve contractors, electricians, and utility crews across the U.S. with high-quality HDPE products designed for fiber optic, electrical, and underground utility installations. Whether you need 2″ SDR11 conduit, Poly-Cam transition fittings, or steel pulling heads, you can count on us for fast shipping, fair pricing, and personal service every step of the way.
As a customer-focused HDPE Conduit supplier, we believe in doing business the right way — honest communication, dependable products, and support you can actually reach when you need it. Every order, big or small, gets our full attention because your project’s success is our top priority.
At 3 Phase Supply, a HDPE Conduit supplier, we’re proud to help build and protect America’s underground networks — one conduit at a time.
