To all of you that want to make a Glycol Chiller big enough to chill 6.5 gallons of wort from 212 to 68 degrees F in 10 mins on the fly with no reservoir, like a plate chiller does, you need a 46,000 btu of cooling power or a 3.8 ton ac unit. I think they sell for around 5 grand. You can use a...