Reviews
Plumbing gear compared on published specification: what each unit is rated for, what it is not, and which one a given house needs.
Units compared on what their makers publish and what the standards require, never on bench tests this site did not run. Where a spec is not published, the page says so.
Smart leak detectors and insurance credits: which carriers actually publish a discount, and which devices actually shut the water off
Mercury publishes up to 4.6 percent off a homeowners premium for a qualifying leak device. Amica publishes a programme and no percentage at all.