... (65mm)Flow Nozzle Diameter: 16mm,19mmRated flow: 5 7.5,ISO,CCC, Technical ParameterConnector Nominal Diameter: 2 ... 65mm)Flow Nozzle Diameter: 16mm,19mmRated flow: 5 7.5,Flow Allowable variatio:±0.8%Jetting Range:≥ ... fire nozzleQZ3.5/550160.355 ≥25QZ3.5/7.565197.5≥28straight-through Switch fire nozzleQZG3.5 ... /550165≥25QZG3.5/7.565197.5≥28Multi-functional fire nozzleQDH6.0/ ...