Zejoot PVC Backwater Valve,4 inch Drain Backflow Preventer, Backflow Preventer Valve Prevents Sewage and Rainwater from Flowing Back

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  • Versatile Applications Suitable for a range of drainage systems across homes, businesses, and industrial environments, our 4 inch PVC Backwater Valve is perfect for irrigation, gardening, agriculture, construction, wastewater treatment, and pools. Compatible with both solvent welding and mechanical connections, it fits seamlessly into your plumbing system
  • Effective Backflow Prevention Designed to address potential drainage issues, this backwater preventer valve effectively prevents water from flowing back into your drainage system due to reduced pressure or other causes, safeguarding your premises from damage and contamination
  • Reliable Waterproof Sealing Featuring a thick EPDM rubber rings embedded on the flap, this backwater valve secures a watertight seal. Additionally, the rubber-sealed inspection cover prevents leaks, providing you with dependable protection and peace of mind in all situations
  • Easy Installation & Maintenance This PVC Backwater Valve boasts a simple design for straightforward installation and easy removal. Post-installation, it operates automatically, while the inspection cover allows for easy cleaning and checking for debris blockages, ensuring hassle-free maintenance

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