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250-foot spool of 18 AWG, 3-conductor irrigation control wire with color-coded PVC insulation and PE outer jacket for direct burial.

18/3 x 250' 18 AWG 3-Conductor Irrigation Control Wire

Brand: Irrigation Wire
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$117.70
$88.28
SKU 18/3X250
In Stock (3)

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250-foot spool of 18 AWG 3-conductor irrigation control wire designed for low-voltage sprinkler and valve circuits. Solid copper conductors with color-coded PVC insulation are cabled under a polyethylene (PE) outer jacket with a nylon rip cord to simplify installation. This spool is intended for direct-burial irrigation use and connects controller outputs to solenoid valves with reliable low-voltage performance.

  • Length & gauge: 250-foot spool, 18 AWG, three conductors for common valve wiring.
  • Conductors: Solid bare copper conductors meeting common irrigation cable standards for conductivity and durability.
  • Insulation & jacket: Color-coded PVC insulation with a PE outer jacket and nylon rip cord for easy jacket removal and UV resistance.
  • Application: Made for low-voltage irrigation systems—connects 24V controller outputs to solenoid valves and other low-voltage devices.
  • Installation: Suitable for direct burial; use proper waterproof splices or valve-box connections to protect joints in wet environments.
  • Compliance & testing: Manufactured and tested to typical irrigation cable standards; surface marked with part numbers and sequential footage for easy identification.

Choose this 18/3 x 250' spool when you need a dependable, installer-friendly irrigation control cable. Store spools in a dry place before installation and follow local electrical codes and manufacturer recommendations for splicing and burial depth to ensure long life and reliable valve operation.

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Frequently Asked Questions

What voltage is this irrigation control wire rated for?
This 18/3 wire is made for low-voltage irrigation systems and is commonly used with 24V controllers for valve circuits.
Is this wire suitable for direct burial and outdoor use?
Yes. The cable’s PE outer jacket and UV-resistant construction with a nylon ripcord make it appropriate for direct burial in irrigation installations.
How should I protect wire splices in wet environments?
Use waterproof direct-burial splice kits or sealed connectors and place joints in valve boxes to prevent corrosion and ensure long-term reliability.

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