ID
977782
$ 693.71
1-2 weeks delivery time
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+
The Vetus NLP39015L Waterlock/Muffler is a 15-liter horizontal three-chamber exhaust component designed for Ø90 mm hose systems, offering exceptionally high noise attenuation—10 dB quieter than traditional waterlocks. It features fully rotatable inlet and outlet connections, a 360° rotatable inlet chamber, and a low installation height of 155 mm for confined engine rooms. With dimensions of 1200 × 155 × 155 mm, it supports engines from 49 to 110 hp and includes two securing straps.
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Vetus NLP39015L Rotatable Waterlock/Muffler for 90 mm Exhaust Hose – 15 L Capacity
The Vetus NLP39015L is a high-capacity, three-chamber marine waterlock/muffler engineered to deliver outstanding sound attenuation and installation versatility. Its unique design achieves a noise reduction of up to 10 dB compared with traditional two-chamber waterlocks, making it one of the quietest solutions available. The fully rotatable inlet chamber and 360° rotating hose connections ensure an adaptable installation, even in restricted engine compartments. With a low height of only 155 mm and a 15-liter internal volume, this model supports extended exhaust hose runs—up to 1.5 times longer than those used with 10-liter NLP3 units. Two securing straps are provided for stable mounting.
Key Features
- Three-chamber construction for exceptional noise reduction (10 dB quieter than traditional waterlocks)
- 15-liter internal capacity for longer allowable exhaust hose lengths
- Fully rotational inlet chamber and rotatable hose connections (360°)
- Low installation height (155 mm) for confined spaces
- Suitable for exhaust hose with internal diameter Ø90 mm
- Designed for engines from 49–110 hp (36–81 kW)
- Horizontal installation configuration
- Supplied with two securing straps and cable ties
- Includes drain plugs for winter storage
Technical Specifications
Function Waterlock + Muffler Capacity (liters) 15 Inlet Hose Connection Diameter (mm) 90 Outlet Hose Connection Diameter (mm) 90 Length (mm) 1200 Width (mm) 155 Height (mm) 155 Position Horizontal Heavy Duty No Rotatable Hose Connections Yes Rotatable Body Parts Yes Inner Hose Diameter (mm) 90 Manufacturer Vetus -
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