A Waterflow Detector is commonly use in fire sprinkler system, designed to send an alarm to a fire alarm panel or fire department when continuous flow of water occurs in a fire pipeline system due to leakage of activation of sprinkler. Our Waterflow Detector with Retard are under UL listing preparation.Waterflow detector with Retard – U Bolted Application: Automatic Sprinkler Resiendtial occupancies up to 4 stories : NFPA-13D Compatible Pipe: Steel water pipe, schedule 10 thourgh 40
