PEX Tubing

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  • Pressure drop as a function of pipe diameter - [1]
  • Typical pressure rating is 80 PSI at 200F - [2]
  • 1/25hp hydronic pump, 007-F7, covers 1-6 loops of 1/2"x250' pipe, 11 foot head, up to 20 gpm - $120

Sourcing

  • $62, Oxygen barrier - [3]
  • Oxygen barrier, 1/2" for closed loop systems $54 for 300' - [4]
  • Non-oxygen barrier - 1/2" - 300' - $48 - [5]