The 48" Horizontal Sand Filter is a high-rate sand filter built to meet the demands of commercial pool applications. With an impressive 56 square feet of filter area, it provides superior filtration for large-scale pool systems like those found in hotels, resorts, and public facilities. Constructed from a non-corrosive thermoset composite with a sleek gel coat exterior and marine-grade finish, it ensures long-term durability. The patented 9" lid-locking system offers tool-free access, while the internal Schedule 80 PVC with 1.5" slotted laterals ensures full water flow and complete backwashing for optimal performance.