3:1 Semi-Conducting/Insulation, Double Layer Up to 36kV Heat Shrink Tubing

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Semi-Conducting/Insulation Heat Shrinkable Tubing
Double Layer, Up to 36kV
3:1 Shrink Ratio

QDWT is double layer semi-conductive heat shrinkable tubing. The inner layer is made from insulation material to provide high insulation and the external layer is made from semi-conductive materials to provide electric shielding. The tubing is manufactured with technology very suitable for applications in power cable joints up to 36kV..

Operating temperature: -45°C to +100°C
Minimum shrink temperature: 100°C
Full Recovery Temperature: 130°C
Standard color: Black
Two layer
RoHS Compliant



Additional information




As Supplied ID (min)

Recovered ID (max)

Recovered Wall Thickness

Insulation Wall Thickness


Min Operating Temperature (°C)

Max Operating Temperature (°C)


Shrink Ratio

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Print Certificates

December 8, 2022

Certificate of RoHS Compliance

Qualtek Electronics certifies the following part number QDWT-65/22-01-QB1000MM is RoHS Compliant 2011/65/EU Ammended to 2015/863/EU

Certificate of REACH Compliance

We, Qualtek Electronics Corporation, declare that the following part number QDWT-65/22-01-QB1000MM does not contain any SVHC substances listed in ECHA’s website: http://echa.europa.eu/chem_data/authorisation_process/candidate_list_table_en.asp of June 2022 in concentrations greater than 0.1% (w/w), and does not contain any substances as described in Annex XVII.

California Proposition 65 Information Can be found at:

Prop 65 Statement

Qualtek Electronics • 7610 Jenther Drive • Mentor, OH 44060 USA