National Loop Co. 42' (6' X 15') Saw Cut Vehicle Detection Loop with 50' Lead-In for 21' Wide Driveways - X-NL21-18-50

National Loop Co. 42' (6' X 15') Saw Cut Vehicle Detection Loop with 50' Lead-In for 21' Wide Driveways - X-NL21-18-50

With traffic flowing in and out all day, the National Loop Co. 42' Saw Cut Vehicle Detection Loop with its 50' lead-in detects a vehicle the instant it rolls over the wire, covers one of the two means of entrapment protection written into UL 325. No repaving is needed, because the loop lays into a slim saw cut and seals flush with the surface. Its 6' x 15' shape adds up to 42' of wire, the right footprint for 21' wide driveways including wider rural and farm gate entrances plus room for guest parking.
Part Number: X-NL21-18-50
$171.72 each $171.72 each
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National Loop Co. 42' (6' X 15') Saw Cut Vehicle Detection Loop with 50' Lead-In for 21' Wide Driveways - X-NL21-18-50

Contractors reach for the National Loop Co. 42' Saw Cut Vehicle Detection Loop with 50' Lead-In when an existing asphalt or concrete drive needs reliable vehicle detection. 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 3/16" slot, 1" deep, cleaned out, filled with the loop, and sealed with loop sealant. 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:

  • Fills the non-contact detection role UL 325 assigns to vehicle loops in a 2-device entrapment protection system
  • 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

Specifications:

  • Loop type: Saw cut
  • Total loop length: 42'
  • Loop dimensions: 6' x 15'
  • Lead-in length: 50'
  • Slot size: 3/16" 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 50'
Loop Length Size 6' X 15'
Total Loop Length 42'
Wire Size 3/16"
SKU X-NL21-18-50
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