Thru-hull vents

Breather valves for septic and fuel systems.

Thru-hull vents -ryhmän tuotteet

Breather Valve 16mm, Chrome Plated
Kampanja
SEPTEMBER SALE!
Available
17,90 €21,00 €
Breather Valve 16mm, SS
Kampanja
SEPTEMBER SALE!
Available
34,90 €41,00 €
Roca Breather valve for fuel tank 16mm 90 degree, SS front mount
Kampanja
SEPTEMBER SALE!
Available
39,00 €46,00 €
Roca Breather valve for fuel tank 16mm 90 degree, SS rear mount
Kampanja
SEPTEMBER SALE!
Available
38,30 €45,00 €
Roca Breather valve for fuel tank 16mm 90 degree straight, SS
Roca Breather Valve 19mm 90 degree, SS
Available
52,00 €
Breather Valve 19mm 90 degree, SS
Kampanja
SEPTEMBER SALE!
Available
28,10 €33,00 €
Breather Valve 16mm 90 degree, SS
Kampanja
SEPTEMBER SALE!
Available
37,40 €44,00 €
Breather Valve for fuel tank 19mm, CE approved
Kampanja
SEPTEMBER SALE!
Available
21,20 €24,90 €
Breather Valve 12mm 90 degree, SS
Kampanja
SEPTEMBER SALE!
Available
22,10 €26,00 €
Attwood Composite thru-hull fitting 19mm 90deg
Available
12,00 €
Breather Valve 16mm, Chrome Plated
Available
8,60 €
Breather Valve 13mm, Chrome Plated
Available
13,30 €
Breather Valve for fuel tank 16mm, white nylon
Available
4,10 €
Breather Valve 19mm, SS
Kampanja
Available
45,00 €53,00 €
Breather Valve 16mm 90 degree, SS
Kampanja
Available
39,00 €46,00 €

Suosittelemme sinulle

In the breather valves product group you will find breather valves intended for tank ventilation: 19mm stainless steel breather valve, 16mm stainless steel valve with 90 degree angle, 16mm chrome-plated valve, 13mm chrome-plated valve, 16mm white plastic fuel tank breather valve and Attwood brand 19mm 90 degree angle feedthrough.

The breather valve lets the air inside the tank out and replaces it with air when the liquid level changes, preventing the tank from developing a negative or positive pressure – without a functioning breather, the fuel pump can suffer from cavitation or, in the worst case, the tank can be damaged due to pressure fluctuations. An angled valve (such as a 90-degree model) is useful in tight installation locations where a straight through-hole is not suitable for the space or would require an awkward cable route. The choice of material depends on the installation location and visibility: stainless steel and chrome-plated brass are best for visible locations on the deck, while white plastic is suitable for a more discreet installation or lighter use. The fuel tank breather is a particularly important safety component, as it prevents fuel vapors from accumulating in a closed space. Check the valve diameter carefully before ordering to ensure that it fits into an existing hose or installation opening.

The location of the breather valve should be chosen so that it is as protected as possible from direct water splashes, but still high enough so that it does not get submerged even when tilted - incorrect placement can allow water to enter the tank exactly when the valve is intended to prevent it. The difference between a chrome-plated valve and a stainless steel valve is mainly in appearance and price; both are very durable in a marine environment, but over time the chrome surface can begin to flake off the brass underneath, while stainless steel retains its surface throughout.

It is a good idea to check the breather valve regularly for blockage, as dust or salt can clog the small opening over time and completely block the air flow. Attwood is a well-known American boat equipment manufacturer, whose vents are also widely used on European boats.

Proper operation of the breather valve is especially important in cold weather, when temperature fluctuations cause larger pressure differences inside the tank.

It is recommended to choose a vent valve material that is the same or compatible with the rest of the grommet system to avoid galvanic corrosion, which can occur when two different metals come into contact in salt water. Attwood grommets are extensively tested and meet international marine equipment quality standards.

Nopea toimitus
Varastossa olevat tuotteet 1-3 arkipäivää. Tilaustuotteet arviolta 2-7 arkipäivässä.
Asiakaspalvelu
010 548 5605 asiakaspalvelu@marinekauppa.com
14 pv palautusoikeus
Tuotteilla on 14 päivän ilmainen palautusoikeus. Kaikilla tuotteilla on vähintään 6kk takuu.
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