The separator for greasy wastewater is suitable for installation in the ground and comes without metallic structural components in the tank. The collecting tank made of permanently resistant polymer (PE) is equipped with an integrated sludge trap, and has a rounded base for fast and clean disposal. Access for cleaning and maintenance work is possible via a service access cover. A direct disposal pipe socket is available for manual disposal. A load distribution slab must be installed on site for load class D. The reinforcement drawings are part of the EBA and are available from KESSEL. The tank is groundwater resistant up to ground level (GL). 20 year polyethylene warranty.