CHJ-1F-Q Flush Type Engineer Alarm Extension:

China CHJ-1F-Q Flush Type Engineer Alarm Extension:

CHJ-1F-Q Flush Type Engineer Alarm Extension

1)Chapter 2 of Part 4 of the"Steel Ship Classification Rules" of the China Classification Society:
2)IMO resolution A.1021 (26) code on alerts and indicators,2009.

Colour: Dull black

Shell material: ABS

Call alarm sound level: 75~95dB

IP rating: IP22