Needlewheel protein skimmer BM220-CS2 Capability : 1200L-1700L(315G-450G) Pump:EHEIM 1262 Pump power: 39W, 110V 60Hz Air intake :1050L/H Dimensions: 250*310*575MM (9.8" * 12.2" * 22.6") Cylinder: MAX 9" Water Level :9.5"-11"