It centralizes all drains (shower, sinks, kitchens, toilets etc.)to avoid bores in the hull. Universal model supplied withoutpump and automatic floar. It can be fitted with pumps: Rule/Jabsco/360/800/1000 GPH, Attwood...
Designed with gravity draining system, no pump required, includes 3/4 - 1 1/2 female threadings for load, 1 1/4 female threadings for unload, vent and level indicator flange, made according with ISO 8099...