Your browser version is not officially supported, and you may experience a degraded service. Please upgrade your browser.
We’ve introduced a new phone system to improve your experience. While it may sound a little different, you’ll still reach the same team. Contact us as usual on 02476 390111. If you have older numbers saved, please use this main number.
x

FREE UK MAINLAND DELIVERY - NO MINIMUM SPEND - ENDS 30TH APRIL

We’re exhibiting at Crick Boat Show! See us in the Boating Marquee 23rd – 25th May 2026 on Stand 93

Vetus Anti-Siphon Air Vent with Valve (13mm - 32mm Hose)

Product code: 410052

If the point where the cooling water is injected into the exhaust is less than 15cm above the waterline, then when the engine is stopped, there is a risk that cooling water will siphon into the exh Read more

Description

Description

If the point where the cooling water is injected into the exhaust is less than 15cm above the waterline, then when the engine is stopped, there is a risk that cooling water will siphon into the exhaust system, and subsequently into the engine itself. Such siphoning may be prevented by fitting the Vetus AIRVENTV at least 40cm above the waterline.

The Vetus AIRVENTV anti-siphon device can prevent the above from happening. It has a reliable anti-siphon pressure valve and is self-contained. It requires periodic maintenance with salt crystals to prevent clogging.

For hose ID sizes: 1/2" (13mm), 3/4" (19mm), 1" (25mm) and 1-1/4" (32mm).

Specifications
Brand Vetus
Hose Tail Size 13mm / 1/2"|19mm / 3/4"|25mm / 1"|32mm / 1-1/4"
Valve Design Siphon Break Valve
With Valve Yes
Hose Size Suits ID: 13mm (1/2"), 19mm (3/4"), 25mm (1") and 32mm (1-1/4")
Model AIRVENTV
Height Description 162mm
Width 98mm
Depth 50mm (1-31/32")
Material Polypropylene Plastic bend. Valve is plastic with Stainless 316 spring
Primary Construction Plastic
Ask a Question
Vetus Anti-Siphon Air Vent with Valve (13mm - 32mm Hose)

£110.29

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

£110.29 Incl VAT

26 in stock

Quantity

Get offers in your inbox

We’d love to keep you updated on the latest news and offers by email.

By submitting your details you consent to our Privacy Notice.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.