If insulating and protecting indoor industrial and commercial piping systems,  Ceel-Co 300 Series PVC is the ideal replacement for aluminum, stainless steel, and most other ordinary insulation coverings.  The fitting covers, combined with Ceel-Co PVC jacketing and Ceel-Tite welding adhesive form a completely sealed system that meets the requirements of USDA and FDA for use in the food processing, beverage and pharmaceutical industries.  Sold in 4' pieces