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21/02/2026

Solid Wall Wiring Duct
Art.-No. 181-00478 | SD4X4-PVC-BK

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Solid wall construction provides excellent coverage to keep wires clean.
Durable duct material protects wires from damage, with long-lasting performance.
Durable duct material protects wires from damage, with long-lasting performance.
Solid Wall wiring duct it designed for straight wire runs where break outs are not required. 
Solid wall construction provides excellent coverage to keep wires clean.

    • Solid wall construction provides excellent coverage to keep wires clean.
    • Durable material protects wires from damage, with long-lasting performance.
    • Available standard colors complement or contrast in light and dark environments.
    • Optional covers snap on and off easily, and are provided with a non-slip lining that insures the covers remain in place during vibration.
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    Color Black (BK)
    Description HellermannTyton’s Pro-Duct, Solid Wall wiring duct efficiently routes and protects wire. Solid Wall wiring duct is designed for straight wire runs where break outs are not required. Pro-Duct, Solid Wall wiring duct is manufactured from high impact, rigid PVC, comes in standard colors of white, gray and black, and is available in 6-foot lengths.
    PART DESCRIPTION SD4X4-PVC-BK
    Packaging Type box
    Part No. 181-00478
    Product family Solid Wall Wiring Duct
    Short Desc. Solid Wall Wiring Duct, 4" X 4", Non-Adhesive, PVC, Black, 30ft/Box
    Technical Description Non-Adhesive
    Type SD4X4
    UV Resistant No
    Height (imperial) 4.07"
    Height (metric) 103.40mm
    Length (imperial) 6.0ft
    Length (metric) 1.83m
    Max. Bundle Diameter (imperial) 0"
    Min. Bundle Diameter (imperial) 0"
    Mounting Hole Centers (imperial) 4.0"
    Width (imperial) 4.0"
    Width (metric) 101.6mm
    Width 2 (imperial) 4.0"
    Width 2 (metric) 101.6mm
    Width 6 38.1mm
    Width 6 (imperial) 1.5"
    CE Certification No
    CSA Certified Yes
    Halogen Free No
    Material PVC
    Material Polyvinylchloride (PVC)
    Operating Temperature +122°F (+50°C)
    REACH Conformity No
    ROHS compliant Yes
    UL File Number [Logo] E64139 [RU]
    UL Listed (US and Canada) No
    UL Listed (US) No
    UL Recognized (US and Canada) No
    UL Recognized (US) Yes
    Customs Number (Schedule B) 3925900000
    Harmonized Tariff Schedule Code 3925.90.0000
    Pkg. Qty. 9.14m
    Pkg. Qty. 30ft

    Wiring ducts and accessories from HelaDuct: optimum protection for cables and fitters.

    Discover the advantages of HelaDuct wiring ducts system solutions with its special space-saving shapes: these unique wiring ducts are designed for height and give you more lateral space. They come with blunted edges that protect the cable insulation and make them safer to work with during installation and maintenance. HelaDuct products are used in switch cabinets and switching stations and are very well suited to cables with small cross sections.

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    Art.-No.: 181-00478 Contact
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