This ABS plastic kit includes rings and air release valves, providing a durable, longlasting fix for common issues with 25013 sand filter pumps. Key benefits and features Material and contents: ABS construction; includes rings and air release valves for a complete replacement set. Function and compatibility: Replacement parts designed to fit and 25013 sand filter pumps exactly, helping restore proper operation. Performance and reliability: A reliable, longlasting solution that supports standard pool maintenance and reduces downtime. Applications and environments: Suitable for residential outdoor pools, vacation homes, and resorts; designed to keep water quality stable and your swimming experience safe and enjoyable. Use scenarios Home pool maintenance: A homeowner performs routine maintenance to keep the 25013 sand filter pump functioning smoothly, addressing common failure points with the included rings and air release valves. Facility management: A pool or facility manager services a hotel or community pool, using the kit to quickly worn components and maintain consistent filtration and water quality. Seasonal or multiproperty use: A resort or vacationhome operator uses these replacement parts across outdoor pools to 25013 sand filter pumps during seasonal turnover, minimizing downtime and keeping guests comfortable.