strong pointsMain requirements of the ISO 8099 standard: (System of retention of the waste of the sanitary installations 'small ships') obligatory in certain European countries and certain zones of the French littoral:-Indication of tank filling-Hatch access door:> 75 mmAnti-siphon device-Diameter of venting> = 20 mm-Identification of the tank (ISO, manufacturer, model, capacity ...)
