Check the listing for details. Green Drain Trap Seal - Allows water to flow while blocking odors & pests. Condition: New. Listed at 27.21 USD. Green Drain allows the flow of water & debris while blocking pathogens, gases, odors & pests! Used in the outlet connections of floor drain bodies, or the inside of floor drain strainers to seal the opening to prevent odors, sewer gases, and insects from entering up through the floor drain grate. The Green Drain’s four flexible silicone sealing ribs ensure easy installation into openings that have variations in size. The Green Drain will open to allow drainage and close when there is no water flow. The Green Drain can be used in either new construction or retro-fit applications where trap primers were never installed. Green Drain™, a globally multi-patented floor drain solution, is the only product on the market that can provide businesses with protection against the spread of contagious pathogens. Industries: Green Drain™ reduces exposure to hazardous sewer gases and disease-causing pathogens that harbor within drain lines and plumbing systems. Our eco-friendly, preventative solution leads to improved outcomes for worker & patient health, while simultaneously exceeding the lifespan of traditional chemical applicants that harm the environment. Order this waterless trap seal today. Product Benefits:Increases Indoor Air QualityProtects the Public HealthGreen TechnologyHelp in LEED Certification Prevents:Drain OdorsPest infiltrationSewer / Radon Gas InfiltrationHarmful Biologic Aerosols Product Features:One way drain valveEase of installationDoes not impair flow rateDoes not impair plumbing maintenanceProvide sewage back-flow protectionUniversal Plumbing Code Certified