Internal Backwater Valve With Float Model Flood Guard For Three Inch Flood Drains Drain Backflow Preventer For Sewer Flood Protection Beefed Up Brass Construction With Rubber Gaskets

3 Inch Flood-Guard Internal Backwater Valve with Float
✔️ 3-in float Flood-Guard for 3 in drains; brass body, rubber gaskets; 1 pack

Flood-Guard is an interior backflow valve that uses a rising float to seal off the drain when sewer lines back up. It's ideal for protecting basements, laundry rooms, and crawl spaces, and it’s designed for 3-inch (76 mm) drains.

✅ Material: solid brass body with molded rubber gaskets
✅ Size: 3-inch flood drain, Float model
✅ Installation: screwdriver-friendly, quick DIY setup
✅ Function: seals drain on backflow to prevent flood damage
✅ Package: 1 pack included

💡 What is a backwater valve used for in home plumbing?

Here's a handy, practical explanation for homeowners considering flood protection.

- Handy protection for basements and laundry areas - Easy DIY install with basic tools - Durable brass body resists corrosion in damp settings