Design: The Millenia Polymer Shelving System features a premium plastic shelving solution, ideal for wet, humid, and dry environments. Stability and Reliability: Beams are pultruded with glass fibers and thermoset resin composite, offering exceptional strength and durability. Reinforced nylon bumpers and polypropylene post caps enhance stability. Shelf Adjustability: Shelves can be adjusted in 1-inch increments without special tools, providing flexible storage configurations. Shelf Configuration: Available in fully vented, fully solid, or mixed configurations to suit various storage needs across all shelving units. Tool-Free Assembly: No special tools are required for assembly, making setup quick and easy. Finish Options: Durable polypropylene construction, resistant to rust and corrosion, ensures long-lasting performance. Load Capacity: Each shelf supports up to 1,000 lbs. The 4-shelf unit has a total capacity of 4,000 lbs, and the 5-shelf unit has a total capacity of 5,000 lbs. NSF Certification: Certified by the National Sanitation Foundation (NSF), ensuring it meets hygiene and safety standards for industries such as food service, healthcare, and more.