Usage Tips: Pool Filter Replacement PartsUsed for 25004 2,500 GPH and Below Pool Filter Pump Replacement Seals Pack Parts.- (Note : In order to use it correctly, please confirm whether the model of your device matches before purchasing. Refer to Figure 2 for part dimensions. Thanks!!) Replace pool pump 2500 gph These replacement pool parts fit filter pump with flow rates rated at 2,500 gallons per hour and below. When installed, these pool valves purge air and sediment from the system before operating. 5 Replacement Parts The Replacement Filter Pump Seals Pack is a combination of 5 replacement parts Includes 2 air release valve / sediment release valves (part No.10460), 2 air release valve O rings (part No.10264)2 air release valve B's with O rings (part No.10725)2 filter housing o rings (part No.11330)2 O ring A's (part No.10712) Compatibility : Compatible with most Sand Filter Pump Systems. - Pool filter replacement parts pools and equipment will keep your pool safe and functioning properly. and keep your pool filter pump running smoothly. High Quality : Made from Heavy Duty Premium Materials for Durability and Performance.Replace old, damaged, or lost air/sediment valves with this Replacement Filter Pump Seals Pack. Replacing O-rings can return your filtering system back to peak performance.