Understanding Backflow Regulations and What They Mean When Boosting Water Performance
You should consider using a water tank with backflow protection when there's a risk of CAT 5 contaminated water flowing back into the clean water supply.
You should consider using a water tank with backflow protection when there's a risk of CAT 5 contaminated water flowing back into the clean water supply.
A category 5 water supply poses the highest threat to public health and safety.