Skimmer large mortar MAREVA concrete pool, ready to install and supplied with its float and its valve for the regulation of the flow. Advantages: Skimmer large deadlayer With float and check valve for flow control white ABS anti-UV Lockable basket Performance: Pool type: concrete Simultaneous connection to the drain: internal diameter 50 mm Overflow connection: diameter 40 mm Recommended flow : 5 m3 / h Packaging: Delivered with adhesive seals, flanges and screws