<VV> A/C For 69 Corvair
gojoe283 at yahoo.com
Tue Jul 13 15:59:13 EDT 2010
Bob: I don't think this is a problem. The ES12a (hydrocarbon gas) has a higher
ignition temp than both R12 or R134a, and is non-toxic. Also, it requires lower
pressure on the A/C components and less horsepower from the engine to run the
As I said, I ran it without problems in my other car, and I like the idea that
it's non-corrosive when contacting moisture...Bill
From: "BobHelt at aol.com" <BobHelt at aol.com>
To: gojoe283 at yahoo.com; virtualvairs at corvair.org
Sent: Tue, July 13, 2010 3:08:01 PM
Subject: Re: <VV> A/C For 69 Corvair
In a message dated 7/13/2010 10:23:01 A.M. US Mountain Standard Time,
gojoe283 at yahoo.com writes:
The ES12a is non-corrosive if it contacts moisture, therefore no
>pull-down or vacuuming of the system is needed before charging. It's legal as
Isn't Envorosafe propane based?
And wouldn't that be highly dangerous to use around spark ignition engines?
And wouldn't it be unsafe to use in Corvairs?
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