Welcome to 3 Phase Supply, your trusted source for HDPE conduit, fittings, and pulling heads. We help contractors, electricians, and utility crews get the materials they need — fast. Our products are built for strength, easy installation, and long-term performance in the field. Whether you’re installing fiber, running electrical, or upgrading underground utilities, we deliver quality you can count on.
We supply a full line of HDPE conduit in SDR 11 and SDR 13.5, Poly-Cam transition fittings, and steel pulling heads. Every order, big or small, gets personal attention and accurate fulfillment. We focus on fast lead times, fair pricing, and dependable support because your schedule and budget matter. When you order from us, you get products tested to perform.
We supply contractors across the United States. Our goal is simple — keep your project running smoothly with reliable materials and real service. 3 Phase Supply takes pride in helping build and protect America’s underground networks — one reel, one fitting, and one connection at a time.
Recently Added Products
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6″ x 900′ HDPE Conduit Pipe SDR 11 Red
$5,382.00 Quick View -
6″ x 900′ HDPE Conduit Pipe SDR 11 Gray
$5,382.00 Quick View -
4″ x 800′ HDPE Conduit Pipe SDR 11 Red
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4″ x 800′ HDPE Conduit Pipe SDR 11 Gray
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3″ x 1000′ HDPE Conduit Pipe SDR 11 Red
$2,260.00 Quick View -
3″ x 1000′ HDPE Conduit Pipe SDR 11 Gray
$2,260.00 Quick View