Sealed Base Ftype Threeway Floor Drain Stopper A practical drain stopper designed for Ftype threeway machine floor drain connections and special joint drainage pipes. Provides a reliable seal at the drain point to help prevent sewer odor and reduce the risk of overflow in toilet and floor drain installations. Key benefits Prevents sewer odor by sealing the drain opening and blocking gases from the drainage line. Helps reduce overflow by providing a controlled closure for floor drains and toilet drain joints. Designed for compatibility with Ftype threeway machine floor drain connections and special joint drainage pipes. Simple, lowmaintenance solution that can be added to existing drain assemblies without extensive modification. Main features Color: Sealed Base as specified. Function: Drain stopper and sewer odor and overflow prevention device. Compatibility: Fits Ftype threeway machine floor drains and special joint drainage pipes, suitable for toilet drain assemblies and similar systems. Use: Acts as a stopper for floor drains and joint connections to block odors and limit unwanted backflow. Practical use scenarios Bathroom floor drain: Install at the threeway joint to prevent sewer odor from entering the bathroom while maintaining easy access for cleaning. Toilet drainage joint: Use on the special joint drainage pipe to reduce the chance of overflow and to isolate odors at the connection point. Utility or laundry room floor drain: Place in the Ftype threeway configuration to control odors and contain minor backflow during heavy use. Notes on installation Designed for use with Ftype threeway machine floor drain configurations and special joint drainage pipes. Ensure compatibility with your existing drain connection prior to installation. Routine inspection and cleaning will help maintain sealing performance and prevent debris buildup. This drain stopper provides a focused solution for odor control and overflow prevention where Ftype threeway and special joint drainage pipes are used.