Powerhead may refer to:
*
Powerhead (firearm), a direct-contact, underwater firearm
*
Powerhead (aquarium), a submersible aquarium pump
*
Powerhead (rocket engine)
A liquid rocket engine powerhead (or powerpack) is the turbopumps, preburners, and all the requisite equipment for a non-pressure-fed rocket engine cycle rocket engine, minus the combustion chamber and the expansion nozzle.
See also
* Integrat ...
, the preburners and turbopumps of a pump-fed rocket engine (excludes the engine combustion chamber and nozzle)
*
Powerhead (pump), the mechanical drive of any one of several non-aquarium pump types; marine propeller powerhead, fountain powerhead, etc.
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