Gas tank baffles

Allenfloat

Recruit
Joined
Jan 18, 2012
Messages
4
I am in the process of having a tank made. The tank requires three baffles. Does anyone know what the baffles look like? Thanks, Allen
 

TruckDrivingFool

Lieutenant Commander
Joined
Jul 30, 2007
Messages
1,818
Re: Gas tank baffles

Its just a plate with holes laid out in a grid. Think of it as swiss cheese with OCD.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,366
Re: Gas tank baffles

I am in the process of having a tank made. The tank requires three baffles. Does anyone know what the baffles look like? Thanks, Allen

Ayuh,.... Welcome Aboard, Allen....

Who's buildin' the tank,..??
Who says it needs 3 baffles,..??
How big a tank,..??
What kinda shape, 'n relation to the keel will it be,..??

Generally speakin', a baffle is a wall that ain't sealed on all 4 sides....
They'll "Look Like" whatever the designer deems 'em to be....
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,571
Re: Gas tank baffles

Baffles keep the gas from sloshing all over. Most smaller gas tanks do not have them.
 

Ned L

Commander
Joined
Sep 17, 2008
Messages
2,268
Re: Gas tank baffles

They don't even need to have "holes" in them. They can be a solid plate with the corners nipped off. (Why pay a guy to cut a bunch of holes?) They are to stop free surface effect, and do need to be rigid enough to stop the number of gallons of fuel in the tank 'dead in it's tracks' so to speak from sloshing. If you've got a 100 gallon tank & the boat is out in nasty weather the baffles can take a real beating as that fuel is pounding from both sides.
 
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