Electric silent (hydro vacuum): The new line of fitted design bowls in vitreous china makes this toilet very comfortable and attractive, just like a home toilet. The base is impact resistant. It can be installed either above or below the sea level. Matromarine has realized a range of toilets where performance, reliability, noise level and design have really reached the highest standards. The running cycle is completely automatic and eliminates wastewater through a high-performance pump that allows drainage of waste up to 7 m. in height and at a distance of 70 m. This hydro vacuum toilet can use an automatic water system or a flush pump installed onboard for water inlet. It is fitted with an electronic switch to regulate automatically water inlet and outlet at 2 different stages: first the bowl is filled up with clear water, and then waste is discharged by leaving the bowl empty and clean.