Upgrade your commercial kitchen or restaurant storage with the **Cambro CBA183084V4580 Camshelving® Basics Plus**—a durable, **NSF-certified** 4-tier polymer shelf kit built for heavy-duty use. This **add-on unit** features **brushed graphite exterior** that matches other Camshelves and kitchen equipment, making it a perfect match for existing setups. With **four vented polypropylene shelves**, it provides superior ventilation while supporting **400 lbs on the top shelf and 600 lbs on each of the bottom shelves**—totaling a **1,800 lb capacity**. Unlike metal shelving, this polymer unit **won’t rust, corrode, or warp**, ensuring long-lasting performance in demanding commercial environments. Ideal for **warewashers, prep stations, or dry storage**, it’s designed to withstand temperatures from **-36°F to 190°F** and meets **NSF sanitation standards**, making it a trusted choice for restaurants, catering kitchens, and foodservice operations. Its **preassembled posts, composite connectors, and easy assembly** save time, while the **30" x 18" x 84" dimensions** ensure it fits seamlessly into tight spaces without sacrificing capacity.