National Loop Co. 42' (6' X 15') Saw Cut Vehicle Detection Loop with 225' Lead-In for 21' Wide Driveways - P-NL21-18-225

National Loop Co. 42' (6' X 15') Saw Cut Vehicle Detection Loop with 225' Lead-In for 21' Wide Driveways - P-NL21-18-225

The National Loop Co. 42' Saw Cut Vehicle Detection Loop with 225' Lead-In senses the metal of passing vehicles and tells the gate system to open. The signal gives the gate system one of the two means of entrapment protection required by UL 325, a must for safe automatic operation. Crews cut a narrow channel in the existing driveway, set the factory-wound loop inside, and seal it against moisture. Shaped 6' x 15', its 42' of 18 AWG wire spans the lane on 21' wide driveways, from wider rural and farm gate entrances plus room for guest parking, with 225' of lead-in wire to reach the gate controller.
Part Number: P-NL21-18-225
$226.72 each $226.72 each
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Details

National Loop Co. 42' (6' X 15') Saw Cut Vehicle Detection Loop with 225' Lead-In for 21' Wide Driveways - P-NL21-18-225

Wound from one continuous length of 18 AWG wire, the National Loop Co. 42' Saw Cut Vehicle Detection Loop with 225' Lead-In installs in an existing paved surface through a simple saw-cut slot. Connected to a loop detector, it reports every vehicle that crosses the sensing area, giving the gate operator the non-contact detection that fills one of the two UL 325 entrapment protection slots. Fitting takes one shallow saw cut: a 1/8" slot, 1" deep, cleaned out, filled with the loop, and sealed with loop sealant. 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:

  • Designed for vehicle detection with gate operators, parking barrier gates, overhead doors, traffic signals, arming devices, and vehicle counters
  • Wound from one continuous, non-spliced length of Polypropylene-insulated wire, leaving no splice point between the loop and lead-in to fail
  • Predetermined number of machine-wound turns removes the guesswork of achieving optimal read range
  • Neatly stacked turns accept loop sealant completely, locking out moisture for long service life
  • Optimizes read range, eliminates faulty signals, and minimizes callbacks
  • Saves labor cost compared with winding a loop by hand in the field
  • Provides the non-contact vehicle detection UL 325 gate systems count toward their two required means of entrapment protection

Specifications:

  • Loop type: Saw cut
  • Total loop length: 42'
  • Loop dimensions: 6' x 15'
  • Lead-in length: 225'
  • Slot size: 1/8" wide x 1" deep
  • Wire gauge: 18 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 Saw Cut
Lead-In Length 225'
Loop Length Size 6' X 15'
Total Loop Length 42'
Wire Size 1/8"
SKU P-NL21-18-225
Product Type Saw Cut Preformed Loop
Made In America Tooltip
Learn More About BABA Certification
Yes
Ideal Application Access Control, Arming Devices, Gate Operators, Overhead Doors, Parking Barrier Gates, Traffic Signals, Vehicle Counters
Material Polypropylene-Wrapped Copper Wires
Manufacturer National Loop Company - NLC
Specification Sheet Download PDF file