General description This Floor Drain Bottle Gully Trap is designed for efficient drainage of household, garage, and industrial wastewater as well as rainwater. It features a durable PVC body and an adjustable hopper for flexible installation. Technical specifications Grid size: 100x100mm Bottom outlet diameter: 50mm OD Adjustable grid height: 20mm to 45mm Usage Ideal for draining wastewater in various settings including homes, garages, and industrial areas. The built-in trap helps prevent unpleasant odours.