Automatic Water Supply Replenishment Valve Dn15 1/2" Adjustable Reducing Valve Water Pressure Regulator Backflow Prevention

[EFFICIENT WATER REGULATION] This automatic water replenishment valve features adjustable pressure differentials, optimal water levels in your system while minimizing operational noise. [ CONSTRUCTION] Crafted from robust copper with increased wall thickness, this valve is designed to withstand the rigors of continuous use, offering long-lasting reliability. [AUTOMATIC FUNCTIONALITY] The valve automatically activates when water pressure drops, refilling the system until balance is achieved, then closing to maintain efficiency. [BACKFLOW PREVENTION] Integrated check valve functionality prevents water from flowing back into the system, protecting against pressure drops and consistent operation. [BUILT-IN FILTRATION] Equipped with an internal filter, this valve effectively blocks impurities from entering the water system, helping to prevent clogs and maintain optimal performance.