Neoprene Jackets for Pressure Vessels - Available in Stock! The neoprene jacket is designed to protect pressure tanks from condensation, which forms when the cold water inside meets warm ambient air. By insulating the tank surface, the cover prevents moisture, stains, and puddles around water treatment systems. It is easy to install with a practical zipper, machine-washable, and keeps your equipment clean and professional-looking. A perfect solution to maintain hygiene and extend the lifetime of