National Loop Co. 42' (6' X 15') Direct Burial Vehicle Detection Loop with 225' Lead-In for 21' Wide Driveways - X-NL21-14-225

National Loop Co. 42' (6' X 15') Direct Burial Vehicle Detection Loop with 225' Lead-In for 21' Wide Driveways - X-NL21-14-225

Sensing traffic through the pavement itself, the National Loop Co. 42' Direct Burial Vehicle Detection Loop with a 225' lead-in delivers the vehicle detection that stands in as one of the two means of entrapment protection required by UL 325. Plan it into new construction or a repave, because it needs to sit under the asphalt, concrete, or gravel. The 42' loop wraps into a 6' x 15' rectangle that fits 21' wide drives, including 2-car drives with guest parking and wider rural or farm gate entrances.
Part Number: X-NL21-14-225
$335.45 each $335.45 each
OR

Details

National Loop Co. 42' (6' X 15') Direct Burial Vehicle Detection Loop with 225' Lead-In for 21' Wide Driveways - X-NL21-14-225

Preformed and pave-ready, the National Loop Co. 42' Direct Burial Vehicle Detection Loop with 225' Lead-In is a 14 AWG inductive loop for direct burial under asphalt, concrete, or gravel. Once a loop detector reads its signal, the loop covers the non-contact vehicle detection that UL 325 requires as one of the two means of entrapment protection for automated gates. Installation is a lay-and-pave job: set the loop on the graded sub-base, run the lead-in to the detector, and let the paving crew cover it. With the 15' side crossing the lane and about 3' of clearance per edge, and the 6' side capturing vehicles in the direction of travel, the layout fits 2-car plus guest parking and wider rural/farm gate entrances.

Features:

  • Provides the non-contact vehicle detection UL 325 gate systems count toward their two required means of entrapment protection
  • 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

Specifications:

  • Loop type: Direct burial
  • Total loop length: 42'
  • Loop dimensions: 6' x 15'
  • Lead-in length: 225'
  • Wire gauge: 14 AWG
  • Wire material: Polypropylene-wrapped copper wire
  • Best-suited driveway width: 21'
  • Manufacturer: National Loop Company (NLC)
  • Made in America: Yes
Prefer to Call? (888) 378-1175

Questions about part number X-NL21-14-225?

Required Fields *

Name *

Email *

Phone

My Questions *

Loop Type Direct Burial
Lead-In Length 225'
Loop Length Size 6' X 15'
Total Loop Length 42'
SKU X-NL21-14-225
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