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Old 10-08-2010, 11:32 PM   #2
voltdr
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Default Re: In-Dash CO2 Refilling Connectors

Quote:
Originally Posted by Chris Williams View Post
I want to put in one of those super-cool in-dash fittings to refill my CO2 bottle. I've seen them on several newer cars (like TNT and others), and they let you just connect a bigger refill bottle to the fitting to refill the car's bottle. No removing the bottle or messing with your CO2 system.

Today, I have a 10lb refill bottle and I take it to the car, disconnect my regulator and stuff from the bottle, refill it and reconnect. But this messes with the regulator and stuff and is a PITA. The in-dash thing looks like just the ticket.

I'm guessing you need some kind of bulkhead AN4 fitting with a check valve and a line into a tee on the CO2 bottle. Anyone have any more details, parts, etc.?

Thanks,
Chris
Chris, All you need to do is to add a TEE fitting at the High-side gauge on your CO2 regulator. Run a line from the TEE to the bulkhead fitting. No need for any check valves. When you want to refill. Just remove the cap on the bulkhead fitting. Then open the CO2 bottle and let it drain. Now close the bottle. Connect your refill line to the dash connector. Open the supply CO2 and bleed off the trapped air until you get the CO2 liquid. Tighten the hose connector and open the CO2 bottle on the car and let it fill up. Close the bottles and remove the line. Reinstall the cap on the dash connector and you're ready to go. Much better than disconnecting all the other stuff.
Hope this helps.
Dan
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