Vetus - Airvent w/ Valve - Hose Dia: 13/19/25/32mm
High Strength Material: Boat Vent Loop is made of 316 stainless steel, it is rustproof and can be used stably for a time in a humid and hot
19.6mm Siphon Vented Loop 316 Stainless Steel Polished Rustproof for Boats Yachts RVs Anti Siphon Loop Siphon Vented Loop Vented Loop Vent Loop Valve
If the point where the cooling water is injected into the exhaust is less than 6 above the waterline, then when the engine is stopped, there is a
Anti Syphon Airvent - Vented Loops With 12' of Hose
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Vetus Air Vent Anti Syphon Device with Valve - AIRVENTV
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Jabsco Vented Loops