Please note, these tiles within the UB19 range have to be sent away to be painted. As a result, although usually available between 3-5 days, customers are advised to allow for a lead time of up to 3 weeks during periods of high demand. Ubbink's UB19 Pantile Vent is a streamlined hooded vent unit to suit Redland Norfolk Pantile. The UB19 unit has a free vent area of 22,000mm and is available in 3 colours. For the UB19 vent to be converted into a terminal for soil/mechanical ventilation please add a felt sleeve and adaptor 50544180