Fredericksburg Plumber Tips on Hiring the Best Plumber | Page 4

Guide to Water Leak Detection in Our Homes • Passive leak detection systems • these are devices that emit alarm sounds when it moisture sensor becomes wet. The alarm enables the homeowner to carry out repairs in the affected area. These devices are usually battery operated and as such, its battery should be checked regularly • Active leak detection systems • these not only gives an alarm signal, it also cuts off the water supply until repairs are carried out. It may use a moisture sensor or a flow sensor in monitoring water leaks. They are of two types: • The individual appliance systems which monitor leaks from just an appliance and shuts off its water supply when there is a leak. • The whole house systems work on a larger scale as it watches for a leak in the whole house and shuts off the main water supply to the house when there is a leak.