The Waterway 715-4020 pump drain plug is designed for compatible EX2 pump applications. Drain plugs are important service parts because they help close the pump drain point securely while still allowing the pump to be drained when maintenance or seasonal service is needed.When the original plug is damaged, missing, or difficult to seal properly, replacing it with the correct Waterway part can make a meaningful difference in service confidence and day-to-day pump upkeep. Matching the plug to the exact pump family also helps maintain cleaner compatibility.For compatible EX2 pump service and maintenance, this Waterway drain plug is a practical replacement when the drain point needs to be restored to a more complete and dependable condition. Waterway EX2 pump drain plug Designed for compatible EX2 pump applications Helps restore the pump’s controlled drain point Useful for maintenance, repair, and seasonal service Supports cleaner and more dependable pump upkeep