Air moves through the ducts as the boat is in motion. A natural ventilation system consists of a minimum of two ventilator ducts-an intake duct to bring fresh air into the bilge and an exhaust duct to remove fumes from the bilge. If your boat is powered by gasoline, it needs to have a ventilation system. You connect the other end of the blower to a bilge vent on the outside of your boat. Typically, you attach the blower to a hose that goes down to your inboard engine compartment.
INBOARD GASOLINE BOATS VENTILATION SYSTEM INSTALL
Ventilation will remove gas fumes from the hull and engine compartments, which will help prevent a fire or explosion from occurring.Ī bilge blower (or blower motor) is a small exhaust fan that you install in the transom of your boat. The purpose of a ventilation system is to circulate fresh air on your boat. What does an inboard engine ventilation system do? This will help eliminate fuel vapors in the bilge. If your boat is equipped with a power ventilation system (exhaust blower), turn it on for at least four minutes before starting your engine. Open all windows, ports, doors, and other openings. Put the fill cap on tightly to prevent vapors from escaping. How do you ventilate a boat with an inboard engine? When do you need a bilge blower on a boat?.How does a boat air conditioner system work?.Why must you operate the exhaust blower before starting a boat’s inboard gasoline engine quizlet?.
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