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29/10/2025

Corrugated tubing, flame retardant, nom⌀21mm, OD=21.2mm, ID=16.7mm, black, 50m
Art.-No. 166-11403 | HG-FR21-PA6FR-BK | 

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HelaGuard HG-FR - Flame Retardent Corrugated Tubing.
HelaGuard HG-FR offers excellent fire protection properties.
HelaGuard - HG-FR - flame retardant conduit.
HelaGuard non-metallic conduit

    • Highly flame retardant (UL94 V0)
    • Low smoke, low toxicity
    • Very flexible and high fatigue life
    • High impact strength, recovers if crushed
    • Abrasion resistant
    • Highly resistant to solvents and oils
    • Free of halogen, sulphur and phosphorus
    • Colour: black
    Downloads CAD-Download
    Application Flame-retardant standard weight corrugated flexible conduit is used where high fire-protection is required, including railway vehicles, tunnels and underground stations as well as public buildings.
    Colour Black (BK)
    Key product features flame retardant
    Material Polyamide 6, flame retardant (PA6FR)
    Min.Tensile Strength 400N
    PART DESCRIPTION HG-FR21-PA6FR-BK
    Pack Content 50m
    Package Content packed in reel
    Pitch Type fine
    Product Family HG-FR PA6 Flame Retardant
    Product Group Non-Metallic Conduits
    Type HG-FR21
    Bending Radius min. (R) 45mm
    Diameter (D) 16.7mm
    Inside ⌀ (ID) 16.7mm
    Length (L) 50m
    NW ⌀ 17mm
    Nominal ⌀ 0.81"
    Nominal ⌀ 21mm
    Outside ⌀ (OD) 21.2mm
    Weight 60g/m
    CE Certification Yes
    ELV compliant (Article 4 - 2) YES
    EN 45545-2 Results R22 HL3, R23 HL3
    EN61386 Classification 24244066-210
    Flammability UL 94 V0
    Halogen-free Yes
    Hazardous Goods No
    IP-Rating IP66 (in conjunction with HG fittings)
    Oil resistant Yes
    Operating Temperature -40 °C to +120 °C
    Operating Temperature Moving -20 °C to +100 °C
    ROHS compliant Yes
    Specifications
    Specifications ANSI/UL 1696, BS EN 61386-23, CSA -C22.2 No.227.3, EN 45545-2
    UL File link Link
    UL Recognized (US and Canada) Yes
    UL-File Number E325250
    GTIN-13 / EAN 4031026302591
    Packaging 1 - Height (m) 0.22m
    Packaging 1 - Length (m) 0.48m
    Packaging 1 - Qty 50
    Packaging 1 - Type reel
    Packaging 1 - Volume (m³) 0.050688m³
    Packaging 1 - Weight (kg) 3.06kg
    Packaging 1 - Width (m) 0.48m
    Packaging 4 - Length (m) 1.2m
    Packaging 4 - Qty 700
    Packaging 4 - Type pallet
    Packaging 4 - Weight (kg) 63.0kg
    Packaging 4 - Width (m) 0.8m
    Reel Length 50m
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