Backflow preventer repair - NH and MA

While backflow preventers and assemblies are designed to last for many years, they WILL degrade over time. Certain conditions, such as excessive pressure, temperature extremes, and turbidity and quality of the water, can speed up the deterioration process. DSG Backflow Preventer Services is certified to analyze field test data, determine if repairs are required, and carry out any necessary repairs. Call (603) 235-9645 today for more information, or to schedule an appointment.