Fuel cell safety foam frequently asked questions.
Fuel cell vent line routing.
I always coil up the vent line and make a loop kind of like a trap to keep anything from sloshing out too easilly if it could would happen.
A vented fuel cap is not a sufficient standalone vent for the fuel cell.
Jaz an 8 fuel cell tip over breather valve.
There is an alternative next photos.
If you are running a vent line it is important that the line is ran higher than the highest point on the tank including the fuel filler neck.
Get it as soon as wed sep 16.
Run it to to right rear corner under the car and make sure the end of the vent line points down and is in the air stream.
49 state unit has a fuel feed line from sender and a vented cap.
I don t really understand the hows and whys of the vent line vs.
Fuel cells with the filler right on the tank don t have this problem because they work like the 60 s cars air just exits the filler because it s.
One 49 state tank and one ca emissions tank na 9.
The fuel line runs alongside the engine.
Fuel cell vents rollover valves your fuel cell must be able to take in air to allow the fuel to be drawn out but you also need to keep the fuel in the cell if the car has rolled over.
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I have installed a jaz fuel cell for my experimental aircraft.
Do i need a fuel vent line to be run from my fuel cell or can i simply install a rollover vent with a breather screen.
A return line is present on some models and will go through the sending unit.
4 2 out of 5 stars 18.
An na 9 set up will have a sealed gas cap and the three vent lines in the tank body.
These one way valves allow air to flow in through the vent line under normal operation but they completely close off the vent line in the event of a rollover.
It will also have a fuel vapor separator and a charcoal canister.
The other one is for the vent.
Plenty of stories of fuel cell street cars that are a pita to fill must be parked at an angle etc all from not having good venting.
Automotive 15 99 15.
One an fitting in the top is for a return line if your fuel pump has one.
It should be routed up and then down outside the car.
The normal forward fuel line routing on a many cars is like this.
Always run a high quality fuel filter.
Without some way to vent on filling fuel cells fill super slow.
Fuel cell vent roll over valve 6an male flare fuel rail line rollover tip valve hose fitting adapter an6 aluminum.
Works okay until the headers bake the fuel.
The rollover vent with breather screen on top of the fuel cell.
Also the vent line cannot have a dip in it where fuel or condensation can get trapped in the line.
Unfortunately this hole would allow the fuel to splash out when accelerating or turning a corner.
