Symbol 3453 from ISO 7000 - Title/Meaning: Fuel system, water drain Function/description: To identify the control that drains water from the fuel. To indicate that water is draining from the fuel.
pay attention to orientation of symbol
Own work using: iso.org/obp/graphics/grs/115d7385-0533-4d55-b059-f25383768f0f 200.png
Vectorization:  Mrmw