This VEVOR 16-inch sand filter pump for above-ground pools uses a 0.75 HP motor and delivers up to 4400 GPH for efficient water circulation and filtration. Its core components come pre-installed to simplify setup for first-time users. The system features a 6-way valve for multiple maintenance modes and leak-resistant connections for more reliable operation. A corrosion-resistant thermoplastic tank and copper motor are designed for long-term outdoor use. It is compatible with filter sand and filter balls, which are sold separately.