Reliable Safety with the Watts SD 3 Backflow Preventer The Watts SD 3 Backflow Preventer has surpassed over 500,000 pump cycles in testing. This performance highlights its robust protection for beverage dispensing systems. Compact in design, this sd3 watts device incorporates two checks and an atmospheric vent that stop carbonated beverages or CO2 from entering drinking water lines. It comes …
Common Causes Of Backflow And How Watts SD3 Prevents Them








