ID
976631
$ 381.20
1-2 weeks delivery time
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The Vetus NLP45HD Heavy-Duty Waterlock/Muffler is built from NAVIDURIN® composite, offering heat resistance up to 260°C and exceptional mechanical strength for Ø45 mm marine exhaust systems. With a 4.5-litre capacity, 385 × 165 × 254 mm dimensions and a weight of just 1.5 kg, it combines strong noise reduction with extremely low back pressure. Rotating hose connections and 360° rotatable body sections provide extensive installation flexibility, while floor and wall mounting hardware is supplied as standard.
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Vetus NLP45HD Heavy-Duty Rotatable Waterlock/Muffler for Ø45 mm NAVIDURIN® Exhaust Systems
The Vetus NLP45HD forms part of the NAVIDURIN® high-performance line, designed to withstand extreme thermal and mechanical loads in modern marine exhaust systems. NAVIDURIN® composite construction delivers heat resistance up to 260°C, with deformation resistance under pressure up to 250°C—nearly double that of standard GRP materials. Despite its enhanced durability, the unit remains remarkably lightweight at only 1.5 kg. Its proven NLP-series flow design ensures superior sound attenuation and exceptionally low back pressure, while the rotating body and hose connections provide unmatched installation versatility.
Main Features
- Suitable for Ø45 mm marine exhaust systems.
- Constructed from NAVIDURIN® composite with heat resistance up to 260°C.
- High tensile and flexural strength for demanding engine compartments.
- Safe operational choice in the event of cooling system failure.
- 360° rotating bodies for flexible positioning.
- Rotatable hose connections offering unlimited alignment options.
- Supplied with floor-mount bracket and wall-mount straps.
- Superior exhaust noise reduction.
- Extremely low exhaust back pressure.
- Equipped with drain plugs for winter storage.
- Black exterior finish, with larger capacities also available in white.
- Total weight: 1.5 kg.
Technical Specifications
Function Waterlock Capacity 4.5 litres Inlet Hose Diameter 45 mm Outlet Hose Diameter 45 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 360° rotatable bodies and rotating hose connectors simplify routing in tight compartments.
- Extremely low back pressure supports optimal exhaust flow and engine efficiency.
- Drain plugs allow complete water removal for long-term storage or winterisation.
- Lightweight yet heavy-duty construction ensures high reliability in demanding applications.
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