ASTRALPOOL 11304 17L skimmer standard long mouth square cover

Liner and pref. pool - 17.5 L Skimmers. Features: - All of the components that are exposed in this range of skimmers come with a UV treatment. - Made of ABS, they come with a weir flap and a flow regulator check valve. - Leaf trap. - It is recommended that one skimmer be installed for every 25 m2 of water surface area. - All skimmers come in two different models: the model with inserts and the PARKER model, which is supplied with self-tapping screws. Specifications: - Bottom suction nozzle connection: 11/2´´ inner thread, 2´´ outer thread. - Simultaneous connection to the main drain: Ø 50 mm inner wall. - Overflow connection: Ø 40 mm. - Recommended flow rate: 7.5 m3/h.