Insultab: Tubing Experts - 800.468.4822
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SELECTING HEAT SHRINK TUBING … Which Tubing Material To Use?

Call or E-mail Insultab’s Friendly, Knowledgeable Customer Service Department for Assistance
(800) 468-4822 or Read the Information Below.

In selecting the best type of tubing for your application, the critical factor is the ENVIRONMENT.


Dielectric Strength is a measure of the electrical insulation provided - the voltage that the tubing can withstand before dielectric breakdown occurs.

Material Dielectric Strength
Polyolefin 500 vpm
900 vpm
PVC 1083 vpm
Cross-Linked PVC 1083 vpm
Multi-Wall Polyolefin 700 vpm
800 vpm
900 vpm
Multi-Wall PVC 1,083 vpm
Kynar 900 vpm
Neoprene 800 vpm
Viton 500 vpm
Medical Grade 1800 vpm
2,000 vpm
Food Grade 1,800 vpm

Call or E-mail for friendly, knowledgeable, immediate sales and product assistance: (800) 468-4822 /