Raychem DWHF Heat Shrink Tubing: Flame Retardant & Halogen-Free Solution for Demanding Environments
Raychem DWHF heat shrink tubing from TE Connectivity is a high-quality, double-walled heat-shrinkable tube designed to meet the strict requirements of the railway industry. It features a flame-retardant, halogen-free outer layer that complies with the EN45545 standard, providing high flame retardancy, low toxicity, and minimal smoke generation in the event of a fire. The inner adhesive layer melts during installation, creating a strong seal that prevents moisture, corrosion, and connectivity issues in critical applications.
Ideal for Railway, Offshore, and Marine Applications
Although this product was originally developed for the railway industry, it is also widely used in offshore, marine, and other industries where environmental constraints and performance requirements are of great importance. The versatility of Raychem DWHF heat shrink tubing makes it a reliable choice for various markets and demanding environments, offering excellent protection and performance for your installations.

Features of Raychem DWHF Shrink Tubing with Adhesive
Product Dimensions of Raychem DWHF Heat Shrink Tubing
DWHF Heat Shrink Tubing with 3:1 Ratio – Click to View Products
Type | Size | Inner Diameter Before Shrinkage | Inner Diameter After Shrinkage | Wall Thickness | Glue Layer Thickness |
---|---|---|---|---|---|
DWHF-3/1-0 | 3/1 | 3mm | 1mm | 1.00 ± 0.28mm | 0.50mm |
DWHF-4.5/1.5-0 | 4.5/1.5 | 4.5mm | 1.5mm | 1.10 ± 0.28mm | 0.50mm |
DWHF-6/2-0 | 6/2 | 6mm | 2mm | 1.00 ± 0.28mm | 0.50mm |
DWHF-9/3-0 | 9/3 | 9mm | 3mm | 1.40 ± 0.28mm | 0.61mm |
DWHF-12/4-0 | 12/4 | 12mm | 4mm | 1.78 ± 0.38mm | 0.76mm |
DWHF-19/6-0 | 19/6 | 19mm | 6mm | 2.25 ± 0.55mm | 0.76mm |
DWHF-24/8-0 | 24/8 | 24mm | 24mm | 2.54 ± 0.55mm | 1.02mm |
DWHF-40/13-0 | 40/13 | 40mm | 40mm | 2.54 ± 0.55mm | 1.02mm |
Order information Raychem DWHF krimpkous
Standard colors: Black (-0)
Size choice: Always order the largest size that will shrink properly over the part to be covered.
Special order sizes are available upon request.
Packaging: Spools (SP), Cut lengths of 1.2 meters (STK)
Order description: Specify product name, size, and color (e.g., DWHF-9/3-0-SP).
Certifications/Approvals Raychem DWHF Heat Shrink Tubing
Series | Standard certification | Raychem |
---|---|---|
DWHF | EN45545 | 108-120066 |
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