Firefighting gear - water flow indicate

Connect interface: flange type

Model: ZSJZ-F-50/65/80/100/125/150

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