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Forum: General Q & A

10-27-2007, 11:20 AM

Replies: 49

Winterizing

Views: 10,198

Posted By BeakBoater35

I'd say without question you are seriously well...

I'd say without question you are seriously well protected from freezing!

Forum: General Q & A

10-18-2007, 11:55 AM

Replies: 49

Winterizing

Views: 10,198

Posted By BeakBoater35

Freeze Point vs Burst Point

What you observed was the "freeze point". For "-50F" propylene glycol the freeze point is about +12F. I kid you not!
The "-50F" is the burst point for copper pipe. (The burst point for PVC pipe...

Forum: General Q & A

10-18-2007, 07:58 AM

Replies: 49

Winterizing

Views: 10,198

Posted By BeakBoater35

Regardless of what the label says, propylene...

Regardless of what the label says, propylene glycol is propylene glycol...no matter what the color.

eet Corporation has an excellent chart on their web site titled "Freezing Points Of Aqueous...

Forum: General Q & A

10-17-2007, 03:57 PM

Replies: 49

Winterizing

Views: 10,198

Posted By BeakBoater35

Opps!!!!!!!!!!!!!!

I meant to say PROPYLENE glycol...NOT ethylene.

Forum: General Q & A

10-17-2007, 03:52 PM

Replies: 49

Winterizing

Views: 10,198

Posted By BeakBoater35

I disagree that dilution with water makes the...

I disagree that dilution with water makes the antifreeze unusable. I believe it makes the freezing and burst points higher...but not nescessarily unusable.

If you truely used 18 gallons of -50...

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