Toilet Backflow Preventer and Check Valve Guide
A toilet backflow preventer is a device installed to prevent cross-contamination of water. It makes sure that contaminated water does not head back to the main water supply. There are various methods by which you can prevent the backflow of water. Cross connections are rated under three degrees of hazards as follows. High Hazard: This includes where the water supply system is contaminated and has the potential to cause death. Medium Hazard: This involves causing health issues related to the …