The Zoeller Pump Company Flapper, 2" Mach/Hi-Hd Step System is a critical component for efficient operation in wastewater management. This flapper is designed to fit 2" systems, providing a reliable seal that prevents backflow. Made from high-density materials, it withstands harsh conditions and ensures long-lasting performance. Ideal for use in sump pumps and sewage systems, this flapper enhances the efficiency of your pumping operations. Its robust design allows for easy installation and maintenance, making it a valuable addition to your equipment.