About this itemSpecially designed for above ground poolsSix functions - filter, backwash, rinse, reciculate, drain and close systemVoltage: 220-240VPump Flow Rate gal (L)/hr: 1,500 gal (5.7m3)Tank size: 10"Recommended filtering media quantity (not included): No. 20 silica sand 12 kg (26 lb) or glass..