ZSJZ-TYPE Saddle-style Water Flow Indicator

ZSJZ-type water flow indicator is a kind of alarm equipment which converts water flow signal to electric signal in the automatic sprinkler system. It is usually installed on the horizontal pipe, and used to detect the system operation condition and show the fire area. It can be used for the systems such as wet-type, dry-type and preaction.
Product standards: GB5135.7-2003 Automatic sprinkler
system-Part 7: water flow indicator.