Plumbing for seawater circuits is critical. Centrifugal air-conditioning pumps must be below the waterline to prime, and seawater hoses must rise continuously uphill from the through-hull fitting to the sea strainer and to the pump, and then continue uphill with a single high spot at the air conditioner.
What started out as a lovely day on her boat turned into a near disaster for one reader. She wrote us with a tale of adventure and humor that you’ll definitely want to read. Click here for the whole story. ▶