The Vetus Waterlock NLPH-NLPG-50 is a high-quality waterlock specifically designed for the exhaust of ship engines. This model is made of durable plastic and provides effective water sealing in the exhaust system, preventing backflow of water to the engine. The waterlock has a connection diameter of 50 mm and is suitable for various types of boats and engines. Thanks to its compact design, the Vetus Waterlock is easy to install, even in limited spaces on board. Ideal for safe and reliable use on the water with a long lifespan and minimal maintenance needs.