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Re: [GMCnet] Frosty Cool / Dura Cool [message #218270 is a reply to message #218263] |
Wed, 14 August 2013 07:32 |
Emery Stora
Messages: 959 Registered: January 2011
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I thought that is essentially what I said when I said "giving it a shot to see if you now have cooling".
Emery Stora
On Aug 14, 2013, at 12:15 AM, Larry Davick <ljdavick@comcast.net> wrote:
> Emery - back to the old myth that if the proof of the pudding is in the tasting - couldn't we simply gauge this by outlet temperature? If the pudding is cold…
>
> Larry Davick
>
> On Aug 13, 2013, at 9:21 PM, Emery Stora <emerystora@me.com> wrote:
>
>> Unless you purge out all of the existing refrigerant and refill you cannot go by pressures.
>>
>> If you put in a "shot" of Frosty then you would have a mixture so pressures don't have any interpretable meaning.
>>
>> However if you are indeed just low on refrigerant ant giving it a shot to see if you now have cooling might work. The question becomes how many shots do you need ?
>>
>> Emery Stora
>>
>> On Aug 13, 2013, at 10:09 PM, Mickey Space Ship Shuttle <mickeysss@me.com> wrote:
>>
>>> my 12 cans of frostycool came in today, should i use it? is it ok and as good as duracool?
>>>
>>> My dash air is a little weak but has a small amount of coolness to it, it has not been filled in maybe 6 years,
>>>
>>> i would suppose it has leaked some out, Should i just give it a shot of frostycool and see what happens.
>>>
>>> what psi on high and low sides should i shoot for. if i may ask for help to anyone, thank you Mickey anaheim ca. 77 palm beach.
>>>
>>> Is there a way to also put this stuff in the roof air? best regards
>>>
>>>
>>>
>>>
>>> On Aug 13, 2013, at 8:46 PM, Emery Stora wrote:
>>>
>>>> The propane that we burn in our ovens and furnaces is very impure with a lot of other things besides propane in it. The other things in it might have a very negative impact on your cooling system. The propane used in Duracool and such HC12a refrigerants is highly purified propane.
>>>>
>>>> I would not consider trying to make my own, and I am a Chemical Engineer.
>>>>
>>>> Emery Stora
>>>>
>>>> On Aug 13, 2013, at 3:48 PM, A. wrote:
>>>>
>>>>>
>>>>>
>>>>> The people that sell Duracool and Frostycool may or may not put other additives in their products, but the basic refrigerant in both is a mix of approximately 64% propane and 36% butane by mass.
>>>>>
>>>>> You can make your own with an "empty" propane tank (with only some propane vapor in it), some fittings, some propane, and a 450 gram can of Campingaz, which is 80% butane. Combine 19.4 oz of propane to one 450 gram can of Campingaz to make 35.26 oz of HC12.
>>>>> --
>>>>> '73 23' Sequoia For Camping
>>>>> '73 23' CanyonLands For Sale
>>>>> UA (Upper Alabama)
>>>>> "Time is money. If you use YOUR time, you get to keep YOUR money."
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