Systems+Engines

Better Water-Tank Vent

by Sail Staff, Posted August 20, 2008
Edited By Mark CorkeBetter Water-Tank VentJim Hancock sends us this idea from New Zealand, where he and his wife, Eleanor, cruise aboard their Freya 39, Solstice. Solstice’s freshwater tank vented into the bilge, so when the boat heeled, water from the tank would siphon into the bilge. Jim’s solution was to buy an inexpensive off-the-shelf dishwasher air gap—a device that

Upgrade to energy independence

by Sail Staff, Posted March 31, 2003
When we bought Sea Spell, our 38-foot sloop, we realized she needed a major power upgrade. The existing electrical system was adequate for a boat kept in a slip, plugged into shore power and used for occasional weekend trips, but we intended to live aboard and cruise to distant tropical islands.Far from land, there is no grid to plug into. Instead, we now generate power with a

Bilge Pump Renewal

by Peter Nielsen, Posted January 27, 2010
Before I laid the boat up, I had to replace a bilge pump that had mysteriously stopped working. This was a secondary pump, serving to keep the water out of a poorly drained part of the hull forward of the mast step. It was a good opportunity for a quick photo tutorial on connecting 12-volt wires together. Yes, this sounds remedial, but I have seen enough botched jobs on boats to know that you
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