Caleffi 573503A Dual Check Backflow Preventer 3/4" NPT

The Caleffi 573503A Dual Check Backflow Preventer is an ideal part that prevents backflow and protects potable water systems from contamination. This small and sturdy part is designed for 3/4” NPT connection and operates through the concept of selectively permitting and not allowing water to move back in the opposite direction and so it provides safe and clean water. It is extensively used in heating, ventilating, and air conditioning systems, watering systems, and domestic water supply. The dual check valves ensure protection and reduce the health risks while ensuring the quality of water. Some of the advantages include installation is easy, it requires minimal maintenance and it is an essential element in meeting backflow preventions requirements in plumbing systems.