ID
976628
$ 381.20
1-2 weeks delivery time
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The Vetus NLP40HD Heavy-Duty Waterlock/Muffler is built from NAVIDURIN® composite, offering heat resistance up to 260°C and exceptionally low back pressure for Ø40 mm exhaust systems. With a 4.5-litre capacity and rotatable hose connections and body sections, this unit allows highly flexible installation in compact engine compartments. Measuring 385 × 165 × 254 mm and weighing only 1.5 kg, it delivers strong noise reduction, high structural strength, and safe operation even in cooling-failure situations.
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Vetus NLP40HD Heavy-Duty Rotatable Waterlock/Muffler for Ø40 mm NAVIDURIN® Exhaust Systems
The Vetus NLP40HD waterlock/muffler is part of the new NAVIDURIN® line, engineered for demanding marine environments requiring high thermal tolerance, low back pressure, and outstanding mechanical strength. Constructed from the advanced NAVIDURIN® composite, the unit withstands temperatures up to 260°C with thermal deformation resistance up to 250°C, nearly double that of traditional GRP materials. Despite its heavy-duty capabilities, the waterlock remains exceptionally lightweight, enabling easy handling and installation. Its rotating body and hose connections provide unmatched flexibility, making it suitable for tight installation spaces without compromising exhaust flow or acoustic performance.
Main Features
- Suitable for Ø40 mm marine exhaust systems.
- Manufactured from NAVIDURIN® composite, heat resistant up to 260°C.
- High structural strength: superior tensile and flexural performance compared to GRP.
- Safe choice in cooling-failure scenarios.
- 360° rotating bodies for flexible installation.
- Rotatable hose connections providing infinite alignment possibilities.
- Floor-mount bracket and wall-mount straps included as standard.
- Superior noise reduction with extremely low back pressure.
- Drain plugs provided for winter storage.
- Lightweight design with a total mass of only 1.5 kg.
Technical Specifications
Function Waterlock Capacity 4.5 litres Inlet Hose Diameter 40 mm Outlet Hose Diameter 40 mm Length 385 mm Width 165 mm Height 254 mm Installation Position Vertical Heavy Duty Yes Rotatable Hose Connections Yes Rotatable Body Parts Yes
Installation Notes
- The rotating inlet, outlet, and body sections simplify alignment in restricted compartments.
- Designed for minimal exhaust back pressure, ensuring optimal engine performance.
- Drain plugs support safe winterization during long-term storage.
- Suitable for vessels requiring high thermal protection and mechanical robustness.
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