HDPE (high-density polyethylene) pipe is the preferred choice,
HDPE (high-density polyethylene) pipe is the preferred choice for geothermal heating and cooling systems. HDPE pipe is economical, durable, light weight, flexible, and weather resistant. In addition when properly fused, joints become as strong as or stronger than the pipe itself. Hole Products offers a complete line of 3408/3608/4710 - ASTM D3035 HDPE pipe in psi rated SDR 9, SDR 11, and SDR 15.5. Explore the subcategories above, or contact a Hole Products representative nearest you to learn more about our complete HDPE Pipe product offering. (or call 1-800-465-1569).