AceOrbit 2 Pcs 4" Flip Top Sewer Relief Cap Odorless Backflow Preventer Plastic Pop up Sewer Cap Fits Onto Sewage Pipe with a Female Pipe Thread (White)

Features: Odorless and airtight: Under normal conditions, it provides a tight, odorless seal, ensuring unpleasant sewage are effectively blocked. It can be activated whenever needed to protect your basement, floors, and fixtures from sewage contamination. Suitable for homes and commercial properties: For residential owners and commercial property managers, this is an essential, reliable preventative measure that effectively reduces the risk of accidental sewage overflows. Specifications: Material: ABS Color: white Size: about 4 inch Package includes: 2 Pcs 4" White Flip Top Sewer Relief Cap Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays

• Package Contents: you will receive 2 pcs household flip top drain pressure relief cap to replace the 4 inch solid sump cap on your home or commercial property's external sewer line; It helps protect your sink from water accumulation and prevents water damage to your pipes
• Durable Material: this flip top drain pressure relief cover is made of ABS plastic, making it sturdy, durable, and easy to clean; It also features added UV inhibitors to prevent fading and cracking; It securely installs on sewage chute openings with 4 inch female thread (FPT) connections
• Easy Installation: fits sump drains with 4 inch female thread (FPT) connections; Simply unscrew the solid sump cap and screw this flip top drain pressure relief cap into your existing sump drain; Installation can be completed in minutes by either a homeowner or a plumber
• Flip-top Pressure Relief System: featuring a flip top design, it pops open when sewage flows back, diverting wastewater away from your home or commercial property and preventing costly damage from flooding; Note: to ensure proper functioning, the final ground level/elevation of the installed drain pressure relief cover must be at least 1 inch below the lowest indoor pipe opening; Do not place any items on the cover, as their weight will prevent it from opening
• Prevents Backflow: sewage backflow typically occurs when underground pipes burst or become clogged with grease, tree roots, or other foreign objects; Backflow causes sewage to flow back into your home and drain from toilets, drains, and sinks; This sewage pressure relief cover is designed to replace existing 4-inch solid sewage covers on your external sewer pipes, effectively reducing the risk of accidental sewage overflow