Sewer Relief Valve 4 Inch Plastic Floor Drain Plug For Plumbing Durable Plastic Construction Temperature Range Minus 20 To 180 Degrees Fahrenheit Easy Install Perfect For Basement Laundry Room And Outdoor Drains

4-Inch Plastic Sewer Relief Valve for Floor Drains
✔️ 4 in plastic floor drain plug, pack 1, -20°F to 180°F

Sewer relief valve plug for floor drains, designed to seal basement, laundry room, and outdoor drains. Its durable plastic construction handles temperature ranges from -20 to 180 degrees Fahrenheit, making it a handy solution for preventing sewer gas entry and backflow during maintenance or floods.

✅ Size: 4 in.
✅ Material: Plastic
✅ Temperature Range: -20°F to 180°F
✅ For Use With: Floor Drain
✅ Pack Size: 1 piece

💡 What is a floor drain plug with sewer relief valve used for in home plumbing?

It's handy for keeping sewer gases and backflow out of living spaces.

- floor drain plug for basement plumbing - sewer relief valve prevents backflow and odors - quick, tool-free installation for 4 in drain