المميزات والفوائد
- Prevents water back-up caused by overloaded sewers.
- Functions like a check valve for reliable sealing.
- Allows normal water flow until sewer backup occurs.
- Float mechanism activates to seal off drain opening.
- Ensures your home stays dry during heavy rain or flooding.
- صنع بفخر في الولايات المتحدة لضمان الجودة.