They have a cast iron body

A drain plug is installed

Low/High Pass Electronic Crossover

2 Power supply 12/24Vdc - 100-240Vac 50/60Hz Nominal consumption 45 W (3

Vetus MGL84510A - Plastic muffler MGL 203mm 45 deg inlet, 254 mm out Vitrifrigo They have a cast ironThis type of waterlock is designed for modern high performance boats with one or two large engines which have little space to spare in the engine room. The outlet connection at the top can rotate through 360 and the inlet connection is at an angleof 45 upward. Type MG can only be installed in water injected exhaust systems. Its body is entirely made of synthetic materials, therefore not susceptible to corrosion or galvanic action.