Carlon 1-1/4" HDPE Corrugated ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,428.57

Carlon 1-1/4" HDPE Corrugated Innerduct Orange Polyethylene Flexible Tubing

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Model: A6D2S1JNNB250

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,428.57
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Carlon 1-1/4" HDPE Corrugated Innerduct Orange Polyethylene Flexible Tubing

Professional grade flexible polyethylene tubing for electrical conduit applications

Carlon 1-1/4" HDPE Corrugated Innerduct delivers reliable cable protection and routing in a durable orange polyethylene construction. This high-density polyethylene duct provides professional-grade flexibility and protection for electrical installations, manufactured in the United States to ensure consistent quality and performance standards.

Professional Features & Benefits

  • 1-1/4 inch nominal size: Optimal diameter for standard cable routing and protection applications
  • High-density polyethylene construction: Superior durability and chemical resistance for long-term performance
  • Orange color coding: Enhanced visibility for easy identification and compliance with industry standards
  • Corrugated design: Provides flexibility while maintaining structural integrity for cable protection
  • Flexible tubing format: Allows for easy installation around bends and through tight spaces
  • Made in USA: Ensures consistent manufacturing quality and reliable supply chain

Technical Specifications

  • Brand Label: Carlon
  • Country Of Origin: United States (US)
  • Department: Electrical
  • Effective Date: 20080116
  • Idea Granular Category Code Igcc : 5535 >> Electrical conduit
  • Nominal Size: 1-1/4 in
  • Product Color: Orange
  • Product Material: Polyethylene
  • Product Name: FLEXIBLE TUBING OF POLYETHYLENE
  • Product Type: High Density Poluethylene Duct

Professional Applications

  • Underground cable installations and direct burial applications
  • Commercial building electrical distribution systems
  • Industrial facility cable management and protection
  • Telecommunications and data cable routing
  • Utility infrastructure and power distribution projects
  • Residential electrical service upgrades and installations

Why Choose Carlon Quality?

Carlon delivers trusted electrical conduit solutions with consistent manufacturing quality backed by United States production standards. The high-density polyethylene construction ensures reliable performance and durability for professional electrical installations across diverse applications.

Manufacturer Resources

Product Specs

Brand Label:
Carlon
Country Of Origin:
United States (US)
Department:
Electrical
Effective Date:
20080116
Idea Granular Category Code Igcc :
5535 >> Electrical conduit
Product Color:
Orange
Product Material:
Polyethylene
Product Type:
Rigid Non-Metallic Conduit & Duct
Product Group:
ENT
Product Nominal Size:
1-1/4 in

Carlon A6D2S1JNNB250 – Frequently Asked Questions

1) Does Carlon corrugated HDPE innerduct come on a reel or in a box?
Both, and the choice matters for how you get it to the pull. Four options are offered: 250 ft coil, 250 ft split pack in a box, 500 ft coil, and 500 ft split pack in a box. The coil is the straightforward choice when you have equipment to handle it at the trench or vault. The split box pack is easier to carry into a building, up a lift, or into a mechanical room where you can't maneuver a coil, and it pays out from the carton as you go.
2) Can Carlon HDPE innerduct be direct buried, or does it have to go inside another conduit?
Either way. The duct is listed for underground cable installations and direct burial, so it can go straight in the trench, and it's also used to subdivide a larger raceway or duct bank into separate cable pathways. High-density polyethylene is what gives it the chemical resistance to sit in soil long term.
3) What is Carlon 1-1/4 inch orange corrugated innerduct used for?
It's a flexible high-density polyethylene duct you pull cable through, so the cable is protected and can be re-pulled later without digging up or opening the run. Typical uses are underground and direct burial runs, commercial building distribution, industrial cable management, telecom and data routing, and utility power distribution. The corrugated wall lets it bend around obstructions and through tight spaces instead of needing fittings at every direction change like rigid conduit.
4) Should I use corrugated HDPE innerduct or rigid PVC conduit for an underground cable run?
Different jobs. Rigid conduit holds a fixed path and needs a fitting or a sweep at every change of direction, which is what you want for exposed work and where the raceway itself is the mechanical protection. Corrugated HDPE innerduct is flexible and pays off a coil or box in long continuous lengths, so a 250 or 500 foot run goes in with no couplings and follows the trench or the bore. It is the usual pick for direct burial and for subdividing a larger duct bank into separate cable pathways. If the run is exposed and needs rigid support, go with conduit instead.
5) Do I need to order pull tape or a pull line separately with this innerduct?
Order your pull line separately and plan for it. The duct is supplied as plain corrugated polyethylene tubing, so anything else the pull needs, pull tape or rope, lubricant, duct plugs and end caps, and couplings to join lengths, comes from separate line items. If you're running 500 feet, decide before the order whether you want tape pre-installed from the mill, because retro-blowing a line into a buried run is a much longer afternoon.
6) How much innerduct do I need to order for a 400 foot cable run?
One 500 foot coil or box covers it with slack, and it's the cleaner answer than two 250s. A single continuous length means no couplings buried in the trench, and couplings are where water and pulling problems start. Add slack for vault racking and for the rise at each end before you settle on the count. The 250 foot packs are the better fit for shorter branch runs or when you're feeding several separate pathways off one order.
7) What size cable will fit in 1-1/4 inch innerduct?
The 1-1/4 inch figure is the nominal size of the duct, not a cable diameter. Size your pull off the manufacturer's inside diameter and your cable's OD rather than off the nominal call-out, and remember corrugated innerduct is sized to carry one bundle or a single large cable through a larger raceway or a direct-buried trench. If you need more capacity, run multiple innerducts in the same bore instead of oversizing a single one.
8) Why is this innerduct orange, and does the color mean anything on a jobsite?
Orange is a color code, not cosmetic. On multi-duct runs the color is how crews tell one pathway from another when they open a vault or a handhole years after the install, and orange is a common marker for telecom and electrical pathways. If you already have orange innerduct in the ground for one system, matching it keeps the field identification consistent; if you're adding a second, distinct pathway, order a different color so the two don't get confused at the pull.
9) Is Carlon innerduct made in the USA?
Yes, country of origin is the United States. That matters on public work and institutional projects where domestic sourcing is a contract condition, so it's worth capturing on the submittal along with the manufacturer name.
How fast can I get the Carlon A6D2S1JNNB250 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Carlon A6D2S1JNNB250 come with a warranty?
Absolutely. The Carlon A6D2S1JNNB250 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Carlon A6D2S1JNNB250?
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