Overview
Wet pipe systems only; Size range: DN50-DN250 / 2"-10"; Working Pressure: 450PSI & 300PSI; Sensitivity FM: no-alarm flow <=15L/min, alarm flow >15L/min and <=75L/min; UL: no-alarm flow <=15L/min, alarm flow >15L/min and <=37.5L/min; Switch Contacts: AC 125/250V 8A, DC 24V 3A, DC 30V 2.5A; Working Temperature: 0-49C / 32-120.2F; Steel Pipe: SCH10-40; 0-90 second field replaceable retard; Materials: framework ASTM A536 65-45-12, vane LLDPE, U-bolt ASTM A36, base plate and shaft S.S. 304, seal EPDM; Size (varies): 2", 2.5", 3", 4", 5", 6", 8", 10"; Nominal Pipe OD (varies): 60.3mm, 73 / 76.1mm, 88.9mm, 114.3mm, 141.3 / 139.7mm, 168.3 / 165.1mm, 219.1 / 216.3mm, 273mm; L (varies): 85mm, 92mm, 106mm, 134mm, 162mm, 189.5mm, 240mm, 293mm; H (varies): 188mm, 200mm, 220mm, 245mm, 272mm, 298mm, 350mm, 405mm; Part numbers: 8 (see Part Numbers sheet)
