Vetus Air Vent Anti Syphon Device with Valve

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

Exhaust - VETUS

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SEIMI Marine Equipment - Airventh anti-siphon elbow

Leaking anti syphon device

Servicing Raw Water Vented Loop - Vetus - Cruisers & Sailing Forums

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Item # 923365 The Vetus anti syphon device helps to prevent cooling water from siphoning back into the exhaust and ultimately into the engine when

Vetus Air Vent Anti Syphon Device with Hose

Vetus Marine Systems