Viking Alarm Check Valve Model J-1 serves as a check valve by trapping pressurised water above the clapper and preventing reverse flow from sprinkler piping. The valve is designed to initiate an alarm during a sustained flow of water. Available as Flange x Flange (Table E & ANSI) and Roll Grooved x Roll Grooved inlet/outlet. See
Technical Data Sheet for further information.
Replacement parts are available for this model -
click here for details.