Product name: firefighting gear - water flow indicator
Connect interface: flange type
Nominal diameter: 50 mm, 65mm, 80 mm, 100mm, 125 mm, 150 mm, 200 mm, 250 mm
Nominal working pressure: 12 bar (1.2MPa)
Delay time: 5 to 90 seconds
Sensitivity: 15 to 37.5 L/min
Contact capacity: a pair of 220V AC/5A or 24V DC/ 3A normally open contact, normally open contact.