ID
1369235
$ 259.37
1-2 weeks delivery time
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The Nanni 970301077 syphon breaker with valve is designed to prevent seawater backflow into the engine through the exhaust cooling system. Suitable for hose diameters from Ø13 to Ø32 mm, it ensures reliable protection against water ingress in marine installations, especially when the exhaust outlet is near or below the waterline.
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Nanni 970301077 – Syphon Breaker with Valve Ø13–32 mm Marine Anti-Siphon Device
The Nanni 970301077 Syphon Breaker with Valve is a critical safety component for marine engine installations. It is designed to prevent seawater from flowing back into the engine via the cooling and exhaust system, protecting internal components from serious damage.
This unit supports hose diameters from Ø13 mm to Ø32 mm, making it compatible with a wide range of marine engines and installations. It is typically installed above the waterline and is especially important when the exhaust injection point is close to or below the water level.
The integrated valve allows air to enter the system, breaking the siphon effect and preventing water ingress into the engine cylinders. Proper installation and regular inspection ensure reliable long-term performance.
Key Features
- Prevents seawater backflow into the engine
- Integrated valve to break siphon effect
- Compatible with hose diameters Ø13–32 mm
- Essential for installations near or below waterline
- Compact and durable marine-grade construction
- Improves engine safety and longevity
Technical Specifications
Brand Nanni Part Number 970301077 Product Type Syphon Breaker with Valve Compatible Hose Diameter Ø13–32 mm Function Prevents water ingress via siphon effect Application Marine engine cooling and exhaust systems
Applications
- Marine diesel engine installations
- Sailboats and motorboats
- Systems with exhaust outlet near or below waterline
- Protection of engine cylinders from water ingress
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