Perlick 24" Signature Series Marine Grade Dual Zone Wine ReservePerlick's Signature Series Marine & Coastal Undercounter Refrigeration utilizes Perlick Armor, a specialized materials upgrade designed to safeguard against corrosion in harsh environments. With a blend of 300 series steel, this dual zone wine reserve offers superior protection against corrosion as well as ensuring food safety. Furthermore, upgraded fasteners are incorporated to fortify and defend attachment zones while the refrigeration system is