Thru-hull vents
Breather valves for septic and fuel systems.Thru-hull vents -ryhmän tuotteet

Straight breather valve made of stainless steel. For bulkheads 3-25mm thick.
- Stainless steel
- Direct
- Hose connection 16mm

Vent valve made of stainless steel (AISI316) for boat fuel tanks. The valve is easy to clean and has an adjustable splash guard. Suitable for 16mm hose and has space for two hose connectors. Electropolished surface treatment protects the surface from corrosion even in the most demanding conditions.
- Fireproof valve
- To the fuel tank breather hose
- Hose connection 16mm

Vent valve made of stainless steel (AISI316) for boat fuel tanks. The valve is easy to clean and has an adjustable splash guard. Suitable for 16mm hose and has space for two hose connectors. Electropolished surface treatment protects the surface from corrosion even in the most demanding conditions.
- Fireproof valve
- To the fuel tank breather hose
- Hose connection 16mm

Vent valve made of stainless steel (AISI316) for boat fuel tanks. The valve is easy to clean and has an adjustable splash guard. Suitable for 16mm hose and has space for two hose connectors. Electropolished surface treatment protects the surface from corrosion even in the most demanding conditions.
- Fireproof valve
- For fuel tank breather hose
- Hose connection 16mm

The Roca breather valve is made of electropolished stainless steel. Designed for septic tanks and is very durable. The valve is installed flush and does not protrude from the body. It is very easy to keep clean, and the splash guard is adjustable and removable. There is also a protective mesh under the splash guard.
- Flush mounting
- Easy to clean
- Adjustable splash guard with protective net
- Angle neck - 19mm
- Space for two hose connectors
The diameter of the gooseneck is 19mm, and it is relatively long, which allows the use of two hose connectors.
- Stainless steel
- Angle 90°
- Hose connection 19mm

Chrome-plated brass. Approved for installations where CE approval is required.
- Chrome-plated brass
- For fuel systems
- Hose connection 19mm

Breather valve made of stainless, acid-resistant steel.
- Acid-resistant steel
- Angle 90°
- Hose outlet 12mm

Stainless steel breather valve. Maximum diameter 55 mm, hose diameter 19 mm.

Stainless steel breather valve with mesh. Maximum diameter 55mm, minimum installation depth 70mm, hose diameter 16mm.
- Stainless steel
- Angle 90°
- Hose outlet 16mm








