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Conduit & Fittings

HDPE Smoothwall Conduit

HDPE smoothwall conduit is a permanent, flexible pathway for fiber optic, copper, and coaxial cables across underground, aerial, and direct-buried installations.

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Reels in the Yard Greenfield OH SML

Available in sizes from 3/4” through 6” with multiple SDR and SIDR wall ratings, smoothwall is the standard conduit for telecom and broadband construction. Galloway stocks the full range of sizes, wall ratings, and color options from leading manufacturers.

Common applications

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    FTTH broadband network builds
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    Long-haul fiber backbone routes
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    Data center campus infrastructure
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    Municipal conduit systems
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    Utility telecom pathways
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    Solar field site infrastructure:
    Collection trenches, site communications, and SCADA

Features

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    Manufactured from flexible HDPE

    Makes gradual bends without special equipment, reducing labor time and installation costs

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    Available on continuous reels or in straight sticks

    Reels minimize joints and couplings on long runs; sticks suit larger diameters and sectioned layouts like solar collection trenches and substation duct banks

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    Sticks join with mechanical couplers or butt fusion

    Above 6″, conduit is too heavy and stiff to reel economically — 8″ ships as sticks only.

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    Available as parallel or divided reels

    Up to 3 conduits per reel for multi-duct installations

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    Excellent low-temperature properties

    Allow installation and performance in cold climates without brittleness or cracking

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    Outstanding long-term cable protection

    Avoid damage from shifting ground, rock impingement, root intrusion, and soil chemicals

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    Provides a permanent pathway

    Simplify future cable repairs, upgrades, or replacement—protecting your network investment for decades

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    Available with UV protectant

    Suitable for aerial, lashed, and external tray applications

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    Resistant to a wide range of chemicals and soil conditions

    Delivers a longer service life than PVC or metal alternatives

Technical specifications

Specification Standard stocked range

Material

High-Density Polyethylene (HDPE)

Available Sizes

3/4” through 6” diameter

SDR Options

SDR 7, 9, 11, 13.5, 15.5 (controlled by outside diameter and minimum wall thickness)

SIDR Options

SIDR 9, 11.5 (controlled by inside diameter and minimum wall thickness)

Schedule Options

Schedule 40 and Schedule 80

Standards Compliance

ASTM D3035, ASTM D2239, ASTM F2160

Listings

RUS Listed for telecommunications applications

Pull Tape

Available empty or with factory pre-installed pull tape (1,250 lb typical tensile strength)

Standard Colors

Orange, blue, green, black, white, red, brown, gray, terra cotta, yellow. Custom colors and stripe combinations available.

Reel Sizes

66”, 84”, 96”, 102”, 114” diameter steel reels

Conduit Markings

Permanent marking includes material type, applicable standards, production information, and sequential foot/meter markings. Custom marking available.

Brands we carry

Need Smoothwall Conduit?

Galloway stocks HDPE smoothwall conduit across our distribution network, keeping material positioned close to your jobsite. Whether you have defined specifications or need assistance selecting the right conduit for your installation, our team can help ensure the right product is supplied and delivered.

At Galloway, we don’t wait for a spec sheet. Talk us through the job and we’ll make sure you get what you need.

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HDPE Conduit Tampa FL 7-8-25-5569

Talk to a local specialist

Fort Myers, FL
(239) 481-7448
Tampa, FL
(813) 443-5598
Miami, FL
(786) 378-4615
New Castle, DE
(302)-317-1502
Columbus, OH
(614) 414-0861
Greenfield, IN
(317) 947-6271
Parker, CO
(720) 683-6100
Phoenix, AZ
(623) 738-2800
Tyler, TX
(430) 341-0010
Chesapeake, VA
(757) 263-0159