Guess what this is

[tipper75]

It is not an actuator.

[-cristina]

pneumatic regulator?

[donaud]

Zzzzzzz...

[tipper75]

Nah, the hints are here!

[Timdogg]

Pneumatic actuator?

[tipper75]

No, this one is actually pneumatic.

[Timdogg]

ya, I Installed a new speedometer set up in it, I pretty much get how it works.

Is it a pressure regulator?

[tipper75]

Not a valve at all. Do you know how fast your boat runs with out GPS?

[Timdogg]

pneumatic solenoid valve? no idea otherwise...

[tipper75]

Gasses or liquids, differential pressure, is that enough

[Timdogg]

pneumatic valve for some kind of liquid?

[tipper75]

Pneumatic. 4 to 8 inches, depending

[Timdogg]

looks like it has a Motorola symbol on it? is it electrical, and how big is it?

[tipper75]

Major hit Two words

[Timdogg]

I'll need a major hint!