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865 Preformed Loop

The 865 Preformed Loop.The five-turn, PVC-encased, 865 Preformed Loop vehicle detector is designed for on-site installation prior to pouring pavement material. The 865 Preformed Loop is ideally suited for drive-thru applications when used in conjunction with the Marsh 610 Loop Vehicle Detector. Because it is self-contained, the 865 Preformed Loop greatly reduces installation time.


  • Measures 18 inches by 54 inches.
  • Includes five turns of #16 insulated machine tool wire.
  • 48-inch extension to extend loop beyond curb.
  • 11-inch extension and 90-degree elbow to extend into menu board/speaker post.
  • Encased in schedule 40 PVC material.
  • Sealed with 100% silicone sealant to prevent water infiltration.
  • 10-foot wire pigtails from loop.
  • Loop installation instructions.
  • 5-year warranty.

Contact us now to purchase this product or for more information!

Installation diagram
(Click here for a printable version, with instructions)

Marsh Products, 336 McKee St., Batavia, Illinois.
Phone: 1.630.879.8008; fax: 1.630.879.8072. E-mail: