Vetus Air Vent Anti Syphon Device with Hose

$ 35.50

4.6 (591) In stock

The Vetus anti syphon device helps to prevent cooling water from siphoning back into the exhaust and ultimately into the engine when it is off. This is critical on boats where cooling water is injected into the exhaust less than 6 inches above the waterli

VETUS - Vacuum breaking, anti-siphon airvents If the point where the cooling water is injected into the exhaust is less than 15 cms above the waterline, then when the engine is stopped