General description Pack 10460 Air Safety Valve with O-Ring and 25003 Replacement Seal Kit is designed for 1500 GPH and below pool filter pumps. This kit includes a 4-pack of air valves and o-rings, ensuring efficient air removal and sediment management in your pool filter system. Technical specifications Includes: 4-pack of 10460 air valves O-Ring: 25003 Compatible with pumps rated for 1500 GPH and below Compatibility and accessories Compatible with models: 28111CA, 28111EH, 28121EH, 28125EH, 28131CA, 28131EH, 28141EH, 28157EH, 28165EH, 28167EH, 28175EH, 28181K, 28183MW, 8191CA, 28191EH, 28193EH, 28201EH, 28211CA, 28211EH, 28233CA, 28233EH, 28235EH, 28251EH, 28301TT, 28303RP, 28303SR, 28309EH, and 28317CA Compatible with all Intex cartridge filter pumps, including models: 603 (SKU 58603EG), 633 (SKU 56633EG), 635 (SKU 56635EG), and 637 (SKU 56637EG) Usage Fits various pumps and filter systems to remove air and sediment from the system before operation