INTEX 2500 GPH Krystal Clear Swimming Pool Filter Pump w/ GCFI & V-Trap Vacuum 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. Hoses included with this swimming pool pump have an inside diameter of 1.5 and are 5' in length. (Pools not manufactured by Intex and non standard pools may require plumbing adapters which may be purchased at a local hardware or pool store)