Dimensions Pipe Bore Size: 50mm Pipe OD: 60mm Area Drained: 82m2 Flow Rate: 1.7l/s Weight: 2.5kg Description The extensive range of Aluminium rainwater products included in the ACO Building Drainage HP (High Performance) range of outlets provides rainwater drainage solutions for a wide range of applications. For any rainwater drainage system to work effectively and reliably, due account must be taken of the following considerations: Geographical location Rainfall intensity Effective catchments area of roof Risk category of building Hydraulic capacity of the drainage system(s) employed Key Features & Benefits: - Cost effective drainage solution - high flow rates minimises number of outlets required - Secure grating to prevent vandalism and theft - Comprehensive product range for most applications - Durable, corrosion resistant construction - Gun-metal optionally available