For over 25 years Insul-Vest has been the leading manufacturer and innovator of thermal insulation products for the plastics industry. Installing our Custom, Temp-Wrap, and patented Modular blankets on barrels, dies, melt pipes, and a variety of other heat generating equipment results in significant energy savings, enhanced safety, and a more employee friendly environment; and of course our Purge-Pad and patented Purge-Away help deal with drool problems. NOW! A brand new and exciting concept in barrel heater technology from Insul-Vest. Our wide ranging experience has helped us create a heater made of vacuum cast insulation material that insulates, gives significant energy savings, is safe to touch, has greater longevity, and offers an option to cool. Through a Licensing Agreement, Rex Materials of Fowlerville, Michigan, the premier vacuum caster in the United States, manufactures, markets, and sells this newly patented product in the United States under the trade name TCS.


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