Wet Alarm Valve/Valve DN: 100mm(4"), 125mm(5"),150mm(6"),200mm(8") Features: 1.Applicable area: workshop, warehouse, hot Wet Alarm Valve/ValveFeatures:Applicable area: workshop, warehouse, hotels, shops, recreational place,Hospital, cinemas, offices, garagesNominal diameter: 100mm(4”), 125(5”), 150mm(6”),200mm(8”)Rated W.P: 16 Bars Wet Alarm Valve/Valve