The 42" Horizontal Sand Filter is a high-performance, high-rate sand filter engineered for commercial pool applications. With a generous 48 square feet filter area, it ensures efficient filtration, making it ideal for large-scale pool systems like those found in hotels, resorts, and public facilities. Constructed from a non-corrosive thermoset composite with a smooth gel coat exterior, this filter offers durability and longevity. Its innovative 9" lid-locking system provides tool-free access, while internal components like PVC and polypropylene laterals ensure optimal water flow and complete backwash for reliable operation.