Use during seasonal pump maintenance to effectively remove trapped air and sediment, ensuring smooth operation through the season. Includes five essential components, including air/sediment release valves, O-rings, and housing seals for complete system maintenance. This PVC set features precisely engineered seals and valves that deliver a leak-tight solution, extending the life of your pool pump assembly when used with factory components. Designed for reliable performance with standard pool pump systems and factory components, providing a complete maintenance solution. Use scenarios and applications: - Seasonal startup: purge trapped air and sediments before the pool season to promote a smooth pump start. - Routine maintenance: service the pump to prevent air locks and sediment buildup during operation. - Component replacement: replace worn seals and valves to help extend the life of the pump assembly. Key attributes: - Function: enables air and sediment release to maintain uninterrupted water flow. - Compatibility: intended for use with common pool pump systems and factory components. - Material: PVC construction for durability in typical pool environments. - Performance: designed to provide a leak-tight, durable maintenance solution that supports reliable pump operation.