Pipe Coil - 1" x 300' - Centennial Plastics

Certified by NSF to meet its highest standard for polyethylene pipe 

• 1" High Density Polyethylene Pipe Coils.
• SDR 11 - 200 PSI - HDPE 4170 Resin
• Meets IGSHPA standards for geothermal installations
• 50 Year Limited Warranty
• Manufactured by Centennial Plastics

*** Per ANSI/CSA/IGSHPA C448, you are required to mark your ground loop locations – “a permanent, conspicuous and non-biodegradable warning marking shall be placed 1-2ft (300-600mm) on top of the horizontal pipe …”   ***

Consider purchasing one of our underground detectable tapes (ACUTAPE2 or ACUTAPE3) to be in compliance when you install geothermal loops.

Pipe Specifications

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