HFM-SF-Q Release Button Box
China HFM-SF-Q Release Button Box:
HFM-SF-Q Release Button Box
1)Chapter 2 of Part 4 of the "Steel Ship Classification Rules" of the China Classification Socity;
2)IMO Resolution A.1021(26) Code on Alerts and Indicators, 2009.

Colour: Magnetic White
Shell material: ABS
IP rating: IP22