Valves are employed in residential and commercial buildings, water supply systems, wastewater treatment plants, and chemical plants to direct the flow, shut off water access, prevent backflow, and ...

PVC valves are primarily used for regulating or shutting off flow in a plumbing system and selecting the correct valve can be quite a task if understanding of the different types of valves is poor.

While [Aitchison] could’ve run the plumbing valves with water inside and detected flow, he decided the more elegant solution would be to use photosensors and an LED to simplify the system.

The Residential Protective Plumbing program provides financial assistance to qualified City of Ottawa property owners for the installation of protective plumbing devices such as sump pumps and storm ...