RV Sewer Guard with 5" Clear Adapter Ready-to-Use – Continuous Gray Water Flow Protection
Leave Your Gray Tank Open at Full Hookup Campgrounds
Keep gray water flowing while adding an extra layer of protection to your RV sewer system.
✔ Assembled in the USA
✔ One-Year Limited Manufacturer Warranty
✔ Factory-Bonded 5" Clear Adapter Assembly — Ready to Use
RV Sewer Guard™ is designed for continuous gray water discharge while connected to campground sewer hookups. Its automatic spring-loaded valve opens during water flow and closes when flow stops, helping reduce the risk of sewer backflow, odors, sewer gases, and pest intrusion.
Features
✔ Factory-bonded 5" clear adapter assembly
✔ Designed for continuous gray water discharge
✔ Works with Standard Black Tank Dumping
✔ Helps prevent sewer backflow
✔ Helps block odors and sewer gases
✔ Helps reduce pest intrusion
✔ Fully automatic operation
✔ Built for RV life
How It Works
RV Sewer Guard installs inline with your existing sewer hose using a standard clear tube. Inside, a spring-loaded valve automatically opens during water flow and closes when flow stops.
This creates a normally closed seal that helps prevent backflow, sewer gases, and pests from entering your RV system without any manual operation.
Why It Matters
Gray tanks fill quickly from everyday use, including showers, sinks, and laundry. RV Sewer Guard allows continuous discharge while adding an extra layer of protection to your sewer setup.
No more worrying about backflow, odors, or unwanted intrusion—just a cleaner, simpler RV experience.
Built for Durability
RV Sewer Guard is constructed with UV-resistant ASA plastic and stainless steel components for long-term outdoor durability.
The replaceable silicone flapper seal is designed for extended service life and reliable performance in RV environments.
RV Sewer Guard — Automatic Protection for Continuous Gray Water Discharge.