ID
975687
$ 162.99
1-2 weeks delivery time
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The Vetus ASD38H Anti-Syphon Device is designed for Ø38 mm hoses and includes a skin fitting, hose clamps, and 2 meters of breather hose. With dimensions of 129 × 107 mm and a 360° rotating air bleed connection, it provides continuous overflow protection and prevents vacuum formation in marine engines, toilets, and holding tanks installed below the waterline.
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Vetus ASD38H Anti-Syphon Device with Hose and Skin Fitting for Ø38 mm Marine Systems
The Vetus ASD38H anti-syphon device is designed for marine systems using Ø38 mm hoses, providing constant ventilation and protection against vacuum formation. It is particularly well suited for marine toilets and holding tanks installed below the waterline, where preventing unwanted seawater ingress is essential. The unit is supplied complete with a skin fitting, hose clamps, and 2 meters of breather hose. The air bleed connection rotates 360°, ensuring simple and flexible installation even in confined spaces.
Main Features
- Suitable for Ø38 mm internal hose diameters.
- Constant overflow/venting design to prevent vacuum formation.
- Ideal for toilets, holding tanks, and engine installations close to the waterline.
- Air bleed connection rotates 360° for easy hose alignment.
- Supplied complete with skin fitting, hose clamps, and 2 m breather hose.
- Constructed from durable synthetic materials.
- Can be dismantled by hand for cleaning; no tools required.
Applications
- Marine Engines: Ensures continuous overflow and prevents vacuum formation when the exhaust outlet is near the waterline.
- Marine Toilets: Prevents siphon-induced seawater ingress by automatically equalizing pressure.
- Holding Tanks: Provides reliable anti-syphon protection in below-waterline waste tanks.
Technical Specifications
Function Anti-syphon device with hose and skin fitting Hose Connection Diameter 38 mm Length 129 mm Height 107 mm Air Bleed Connection Rotates 360° Included Components Skin fitting, hose clamps, 2 m breather hose Maintenance Hand-cleanable; no tools required
Installation Notes
- Mount vertically for correct internal valve operation.
- Route the breather hose to a safe discharge point using the supplied skin fitting.
- Ensure the device is positioned where syphon risk is present, typically above the highest point in the line.
- Perform periodic cleaning to maintain optimal function.
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