1500 GPH PUMP FLOW RATE - Water flow rate at pump (pump capacity): 1,500 gph (5,678 lph); in pool (system flow rate): 1,050 gph (3,974 lph); suitable for INTEX pools up to 8,400 gallons. HYDRO AERATION TECHNOLOGY BY INTEX - Transforming the Above Ground Pool industry, by bringing revolutionary water aeration benefits such as improved circulation and filtration, improved water clarity, and increased negative ions at the water surface.