Plumbing and water heaters
Sewage backup flood prevention and water leak notification on your device - our products of the month
...valve?
A check valve will protect buildings from sewage backflow, but debris can accumulate in those systems that prevent a perfectly tight seal in case of backflow. Check valves have a removable top that can be removed to clear debris, but have you ever done that yourself, or heard of someone who has?
It is best to cl...