Water Capacity (90%): 3,300L (872 gal.). Built-in flow control drain valve makes it easy to drain by attaching the valve to a garden hose (with included adapter) to drain away water. Surface Area Size 355cm x 255cm. Contents: one pool, #58381GB filter pump (220-240V~, 330 gal pump water flow rate, 280 gal integrated pool system water flow rate) compatible with cartridge 58093 (I) 220-240V.