What is a swamp cooler? Will be brewing in the garage with no running water. I plan to put the pump at the bottom of a 10 Gal Igloo cooler, half fill with ice, top off with water and pump the ice water through an immersion cooler to cool the hot wort. Tubing will be 5/8" ID.
"Ask not what your country can brew for you ; ask what you can brew for your country."
"ich braute dieses Bier mit meinem Hund" (Life is indeed short: Get a Beagle and a Beer