HWD
Aluminium & Plastic
2'' ; 2½'' ; 3'' ; 4'' ; 6'' ; 8''
Up to 300 PSI
NFPA-72
Waterflow Detector(Hants model HWD) 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.
Hants is a sub-brand of us. As a professional manufacturer of UL waterflow detector and fittings, supplying reliable fire protection solutions for various industries.


Water flow alarms alert occupants, monitoring stations, and fire departments to sprinkler activation, enabling rapid response to control fires and minimize damage per NFPA 13 requirements.
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