The FB6 - SABS Sprinkler stop valve safety sign is used to indicate that there is a sprinkler stop valve and where to close it.

This sign is always a red sprinkler valve with a white background and red boarder. It is printed on a 0.9mm ABS Plastic and comes in 2 sizes, 190x190mm and 290x290mm.

It is always used with but not limited to the following signs: FB1, F32