Quote:
Originally Posted by Pete'sMH
Not to hijack the thread, but what is the actual point of the low point drains? Wouldn’t pumping antifreeze or air through the system force any remaining water out even more effectively than just opening the drains? Draining between trips maybe? But then there is just a lot of air in the lines to deal with on the next trip. Just wondering.
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Yes, to drain between trips. Leaving water in the lines can promote mold/algae growth in the lines. This is why they recommend sanitizing the lines periodically.