CARTRIDGE FILTER PUMP: C2500 - Keep your pool water Krystal Clear and refreshing this summer with the INTEX 2,500 GPH Filter Cartridge Pump! Boasting a pump flow rate of 2,500 gallons per hour and a system flow rate of 1,900 gallons per hour, this pump will circulate and filter the water in your above ground pool to keep everything clean, refreshing, and fun. In addition, the maintenance for this pump is a breeze: just the occasional cartridge rinse or swap to keep this pump running strong. HYDROAERATION TECHNOLOGY BY INTEX: Transforming the Above Ground Pool industry, by bringing revolutionary water aeration benefits such as improved circulation and filtration, improved water clarity, increased negative ions at the water surface. CARTRIDGE GAUGE INDICATOR: Monitor cartridge levels at a glance with our compact, reliable gauge indicator. Cartridge gauge indicator toggles between green, yellow and red so you know when to change your filter. EASY INSTALLATION: Just hook up hoses and plug in! This pump is a must have for any INTEX above ground pool up to 15,200 gal (Partial assembly required). EASY-TO-CLEAN CARTRIDGE: The C2500 Krystal Clear Cartridge uses Type B filter cartridges (Item #29005E) which should be changed every 2 weeks; the Type B filter cartridge is made with easy-to-clean Dacron paper for ultimate filtration. 2500 GPH PUMP FLOW RATE: Water flow rate at pump (pump capacity): 2,500 gph (9,463 lph); in pool (system flow rate): 1,900 gph (7,192 lph); suitable for INTEX pools up to 15,200 gal with 1.25in (32mm) diameter hose fitting. Convenient air release valve for easy pump priming. Auto timer for convenience and accuracy. Water inlet jets for enhanced water flow back into the pool. Sediment flush valve. Double-insulated pump.