A specially designed sealing system to enhance and provide longitudinal water sealing in small cable bundles.

Features and Benefits

  • Available in a system that consists of a heat shrink sleeve and adhesive inserts that seal wire harness splices and plug connectors
  • Adhesive inserts compliment the adhesive lined shrink tube to ensure splice sealing
  • Good chemical and fuel resistance
  • Available in U and Star shaped profiles
  • Good adhesion to PVC, XLPE and PP-EPDM wire insulating materials
  • Continuous operating temperature: -40°C to 125°C


  • Approved to OEM splice sealing specifications

Typical Applications

Sealing of splices, connectors and terminals, sealing of small wire harnesses


  • Automotive
  • Waterblocking


Select a dimension which will shrink snugly over the component to be covered. If recovery is restricted the resultant wall thickness will be less than specified.

  • Select options:
    • Color: Amber
  • Please specify the product name, order number and options you require
  • Order example: DERAY®-PressMelt, U7, 10,000 PCS

Please contact your Customer Service Representative for information on custom colors, sizes, lengths and material data sheet.


The DERAY®-PressMelt system consists of two primary components:

  • DERAY®-PressMelt adhesive inserts are available in a variety of geometric shapes as well as 85°C, 105°C and 125°C operating temperature ranges.
  • DERAY®-IAKT/IHKT or SpliceMelt heat shrink tubing is cross-linked polyolefin tubing that is used to cover and encapsulate the entire installation.

DERAY®-WorkMan, DERAY®-Shuttle RKS or DERAY®-DockMan shrink ovens are recommended for repeatable application.

Order NumberDiameterLength