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500 ft spool of 18 AWG, 16-conductor irrigation cable with black polyethylene jacket and color-coded PVC-insulated conductors.

18/16 x 500 ft 18 AWG Multi-Conductor Irrigation Cable

Brand: Irrigation Wire
Save 25%
$1,133.44
$850.08
SKU 18/16X500
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Reliable 18/16 x 500 ft irrigation cable engineered for controller-to-valve wiring. This multi-conductor cable features 16 color-coded, PVC-insulated 18 AWG conductors encased in a robust polyethylene outer jacket for outdoor and direct-burial installations.

  • 500 ft spool—ample length for residential or small commercial irrigation runs.
  • 18 AWG solid copper conductors provide consistent low-voltage performance.
  • 16 color-coded PVC-insulated conductors make identification and wiring fast.
  • Durable polyethylene jacket resists moisture, abrasion, and soil conditions.
  • Designed for low-voltage irrigation control systems; compatible with common controllers and valves.

Sold by the spool and suitable for direct-burial installations when installed following local electrical and irrigation codes. For long runs, consider voltage drop and use common safety practices. Contact technical support if you need help selecting the right conductor count.

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Frequently Asked Questions

What does 18/16X500 mean?
It denotes 18 AWG conductors, 16 individual wires (16-conductor), on a 500 ft spool.
Can this cable be buried directly in the ground?
Yes. This cable is designed for direct-burial irrigation runs when installed according to local electrical code.
Will it work with my sprinkler controller and valves?
Yes. Standard 18 AWG multi-conductor irrigation cable is compatible with most low-voltage controllers and solenoid valves.
How should I protect splices and connections?
Use waterproof wire connectors or gel-filled splice kits and conduit where required to protect splices from moisture.

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