Fiberglass Pipe Insulation is used as a thermal insulation for both hot and cold service piping with operating temperatures within the range of -20°F up to 1000°F. Pipe applications include hot and cold water, hot water heating, high temperature, dual temperature, steam, condensate, and refrigerated lines. Fiberglass pipe covering is wrapped in all-service jacketing (ASJ) and comes with a self-sealing lap (SSL) for a quick and easy installation.

Wholesale Insulation Supply Co. is a wholesale distributor of mechanical insulation products nationwide.  Wisco distributes fiberglass pipe insulation for resale to plumbing suppliers throughout the United States.