INTEX 2500 GPH GCFI Pool Filter Pump with Timer (633T) & Deluxe Maintenance Kit Designed for Intex 24' and 18' Easy Set pools, Frame Set pools, Ellipse Oval pools, Rectangular Frame pools and similar sized swimming pools from other manufacturers such as Sand-n-Sun and Aqua-Leisure. This durable swimming pool pump filters 2,500 gallons (9,462 L) of water per hour Ground fault circuit interrupter (GFCI) prevents circuit overloads and safely protects your pump from electrical malfunction. Pump will shut off automatically if the electrical current is exposed to water. A built-in timer allows you to easily set a daily 2, 4, 6, 8 or 12 hour cleaning cycle.