An automatic altitude compensation system is included as standard

50642-1000 - Siz 3/4"

Plastic - Fits 1000+1250

The VETUS heavy duty waterlock in brief:

Ballast systems fitted with our Reversing Polarity Switch can fill or empty ballast tanks with one pump in minutes

Vetus NLP60HD - Waterlock heavy duty NLP60HD Mize Wire An automatic altitude compensation systemThe new line of VETUS HD waterlocks is made from the specially blended composite NAVIDURIN, which is heat resistant up to 260C. While the NLP waterlock design is already well known for its silencing features, versatile installation options and extremely low back pressure, it now adds mechanical properties that can meet any challenge, and which raise it to a unique position in the market! Thermal resistance to deformation under pressure is 250C; almost