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50 ft. 18/7 Black Solid UL Burial Sprinkler System Wire

  • Use with underground sprinkler systems
  • Suitable for direct burial
  • Bare, solid copper conductors
  • See More Details

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Product Overview

The Southwire 50 ft. Black 18/7 Sprinkler Wire is intended for direct burial applications with a rating of up to 30 Volt. This wire is intended for field and central controls in underground sprinkler systems. The number of conductors includes the green ground wire.

Info & Guides

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BrandSouthwireCerrowireSouthwireCerrowire
Name50 ft. 18/7 Black Solid UL Burial Sprinkler System Wire50 ft. 18/7 Sprinkler Wire100 ft. 18/5 Black Solid UL Burial Sprinkler System Wire100 ft. 18/7 Sprinkler Wire
Price
Ratings
(70)
(32)
(57)
(32)
Number of Conductors7757
Total Wire Length (ft.)5050100100
Conductor Gauge18 18
FeaturesDirect Burial,Jacketed,Low Voltage,UV ResistantDirect Burial,Jacketed,UV ResistantDirect Burial,Jacketed,Low Voltage,UV ResistantDirect Burial,Jacketed,UV Resistant
Wire Cut TypePre-Cut LengthPre-Cut LengthPre-Cut LengthPre-Cut Length
View ProductView ProductView ProductView Product

Specifications

Dimensions

Product Depth (in.)
13
Product Height (in.)
10.25
Product Length (ft.)
50
Product Width (in.)
10.25
Total Wire Length (ft.)
50

Details

Cable/Wire Type
Low Voltage
Commercial/Residential
Commercial,Residential
Conductor Gauge
18
Conductor Material
Copper
Direct Burial
Yes
Electrical Product Type
Landscaping/Sprinkler Lighting Cable
Features
Direct Burial,Jacketed,Low Voltage,UV Resistant
Flame retardant
No
Gauge
18
Grounded
Non-Grounded
Indoor/Outdoor
Outdoor
Jacket Color
Black
Jacketed
Yes
Max Amps
Not Specified
Number of Conductors
7
Returnable
90-Day
Stranded or Solid
Solid
Wire Cut Type
Pre-Cut Length

Warranty / Certifications

Certifications and Listings
UL Listed
Manufacturer Warranty
NA

Questions & Answers

7Questions21Answers

how much does a 500 foot roll of 18/7 weigh?

Asked by windingroad August 26, 2020
1
Answer

It should be around 23 lbs.

Is the seven individual wires stranded or single copper? The sprinkler wire I am replacing is si...

Asked by Dude May 17, 2020
2
Answers

Thanks for your question. The 7 wires in the cable are solid copper, not stranded.

Can two 18/7 100 ft sprinkler wire be spliced together? I don't need 500 ft.

Asked by disappointed August 22, 2018
3
Answers

Yes they can. Home depot sells various waterproof wire connectors: https://www.homedepot.com/p/DryConn-GTSR-Direct-Bury-Grease-Tube-with-Strain-Relief-with-Yellow-Nut-Wire-Connector-25-Pack-per-Bag-20210/205346937 https://www.homedepot.com/p/DryConn-Waterproof-Wire-Connectors-Assortment-Small-and-Medium-20-Pack-62024/204738279 https://www.homedepot.com/p/Brown-Waterproof-Wire-Connector-10-Pack-BLS10/305324978 But if you can, it would be better and less expensive to solder the wires together to join the 2 lengths. Be sure to use heat-shrink tubing around the exposed wires to avoid moisture contamination (don't forget to run the pre-shrunk tubing before you join the wires.) You could bury the cable and have less of a bulky junction as well.

The typical irrigation controller controls 6 solenoids plus a master solenoid. So why cant I buy...

Asked by Parrot July 8, 2018
5
Answers

Thanks for your question. Home Depot does sell an 18 gauge 10 conductor direct burial cable (also Southwire brand), by the foot, on the Home Depot web site only (as of 10/2/2020).

What colours of the wires are on the inside

Asked by June 14, 2018
3
Answers

The colors are white, blue, green, brown, black, red and yellow.

Is the 50 foot 7 conductor sprinkler wire color coded? Do you carry a 9 OR 20 conductor wire?

Asked by Clyde June 7, 2018
5
Answers

Works as described

How do I fix, if the wires are cut?

Asked by Shawn June 19, 2016
2
Answers

don't hand twist wires and tape....they will corrode when it rains. Use waterproof connections, available at HD.

Customer Reviews

  • 4.8
    out of 70 reviews
  • 100% recommend this product
Filter by:
Showing 1-10 of 70 reviews
Good, but was disappointed it wasn't stranded since needed to lengthen with crimp splices. And...
Good, but was disappointed it wasn't stranded since needed to lengthen with crimp splices. And crimp terminal mfrs dont tell stranded works better.
by Dyir
I needed only around 10 ft to run under a porch and didn't want to pay for a full roll .I was abl...
I needed only around 10 ft to run under a porch and didn't want to pay for a full roll .I was able to connect an additional sprinkler .
by Mulliganman
Excellent sprinkler wire. Did the job. Hopefully it will resist...
Excellent sprinkler wire. Did the job. Hopefully it will resist the gophers.
by GARY
by EricY
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Works as described. Nice to have options for the length...
Works as described. Nice to have options for the length and number of conductors.
by EricY
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Easy, fast and saved me from running all over looking...
Easy, fast and saved me from running all over looking for it.
by Zip
Excellent process....
Excellent process.
by HomeDepotCustomer
Showing 1-10 of 70 reviews