Immersion depth: approx. 255mm to 285mm (10 to 11″), skimmer cup volume: 0.7L (0.18 USgal.), approx. 400l/h (105 USgal./h), 13W, 230V/50Hz (115V/60Hz), dimensions with Magnet Holder: L 140mm x W 110mm x H 415mm (L 5.5 x W 4.3 x H 16.3 in.), Silence Magnet Holder for up to 15mm (1/2″) glass thickness.