The 1848S Wire Shelf has an 800lb capacity and an all welded construction with added trusses to give it the necessary strength required. It is ideal for use in industrial, healthcare, food service and retail environments. NSF (National Sanitation Foundation) Approved. Genuine Quantum modular wire systems offer a unique combination of shelf and post sizes in a variety of finishes to compliment any application. The all welded shelf construction is supported with architectural wire trusses to provide between 600 to 800 lbs capacity per shelf.