National Loop Co. 42' (6' X 15') Direct Burial Vehicle Detection Loop with 30' Lead-In for 21' Wide Driveways - X-NL21-14-30

National Loop Co. 42' (6' X 15') Direct Burial Vehicle Detection Loop with 30' Lead-In for 21' Wide Driveways - X-NL21-14-30

The National Loop Co. 42' Direct Burial Vehicle Detection Loop with its 30' lead-in feels the metal of a passing vehicle through the surface, counts as one of the two means of entrapment protection UL 325 expects from automatic gates. There is no slot to cut, just a flat run of wire on the sub-base before the surface material covers it. The 6' x 15' rectangle carries 42' of detection wire, sized to 21' wide driveways at wider rural and farm gate entrances plus room for guest parking.
Part Number: X-NL21-14-30
$178.47 each $178.47 each
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National Loop Co. 42' (6' X 15') Direct Burial Vehicle Detection Loop with 30' Lead-In for 21' Wide Driveways - X-NL21-14-30

Made for new paving projects, the National Loop Co. 42' Direct Burial Vehicle Detection Loop with 30' Lead-In is a factory-wound 14 AWG loop that installs flat on the graded sub-base. Teamed with a loop detector, it gives the gate operator the presence detection UL 325 counts as one of its two means of entrapment protection, so the gate reverses or holds open while a vehicle sits in the path. Crews place the loop on the prepared sub-base before paving, and the new asphalt, concrete, or gravel surface locks it in place. Its 15' side spans the travel lane while the 6' side runs in the direction of traffic, leaving roughly 3' of clearance on each edge, an arrangement well suited to 2-car plus guest parking and wider rural/farm gate entrances.

Features:

  • Works wherever vehicles need detecting: automatic gates, parking barriers, overhead doors, traffic signals, arming devices, and vehicle counters
  • One continuous, non-spliced wire runs through the loop turns and lead-in, eliminating splice failures
  • Liquid-tight conduit stands between the wire and sharp stones, chemicals, ground movement, and harsh weather
  • Arrives fully assembled and ready to install under new asphalt, concrete, or gravel
  • Factory-set turn count means optimal read range without any on-site adjustment
  • More cost-effective than hand-wound loop installations
  • Fills the non-contact detection role UL 325 assigns to vehicle loops in a 2-device entrapment protection system

Specifications:

  • Loop type: Direct burial
  • Total loop length: 42'
  • Loop dimensions: 6' x 15'
  • Lead-in length: 30'
  • Wire gauge: 14 AWG
  • Wire material: Polypropylene-wrapped copper wire
  • Best-suited driveway width: 21'
  • Manufacturer: National Loop Company (NLC)
  • Made in America: Yes
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Loop Type Direct Burial
Lead-In Length 30'
Loop Length Size 6' X 15'
Total Loop Length 42'
SKU X-NL21-14-30
Product Type Direct Burial Preformed Loop
Made In America Tooltip
Learn More About BABA Certification
Yes
Material Polypropylene-Wrapped Copper Wires
Manufacturer National Loop Company - NLC