Air vents
When the cooling water injection point is less than 15 cm above the waterline, the cooling system can siphon water through the intake when the engine is turned off. Water can siphon into the exhaust systems and even into the engine itself. Prevent this from happening with an air vent.
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ASDV
Anti Syphon Device with valve, 13 - 32 mmAir vent suitable for hoses with internal diameters of 13, 19, 25 and 32 mm. Air bleed connection rotates through 360°. -
ASDH
Anti Syphon Device with valve, 13 - 32 mmComes complete with skin fitting, hose clamps and 2 metres of hose. Can be connected to hoses with internal diameters of 13, 19, 25 and 32 mm. -
ASD38V
Anti Syphon Device with valve, for 38 mm hoseThis airvent is suitable for 38 mm hose. Also ideal for toilets or holding tanks which are installed below the waterline. Air bleed connection rotates through 360°. -
ASD38H
Anti Syphon Device with hoseThis airvent is suitable for 38 mm hose. Also ideal for toilets or holding tanks which are installed below the waterline. Air bleed connection rotates through 360°. -
AIRVENTV
Airvent with valveAnti syphon device with reliable pressure valve. Self contained. Can be connected to hoses with internal diameters of 13, 19, 25 and 32 mm. -
AIRVENTH
Airvent with hoseAnti syphon device. Complete with skin fitting, hose clamps and 4 m of hose. Can be connected to hoses with internal diameters of 13, 19, 25 and 32 mm.
