Symbol 2819 from ISO 7000 - Title/Meaning: Pre-mix of foam solution Function/description: To indicate a control used to initiate and control the output of extinguishing foam and water solution used for firefighting, from a firefighting vehicle.
pay attention to orientation of symbol
Own work using: iso.org/obp/graphics/grs/33e49008-a2c1-40f5-b30e-8045229d96e1 200.png
Vectorization:  Mrmw