Complete with collection cup, built-in gate valve to fine tune the skimmer's performance, air silencer and submersible ATI-Sicce pump. In-sump installation only. "Thread-Wheel" design and super efficient ATI-Sicce pump produce an extremely dense water/air mixture that outperforms much larger skimmers while consuming less electricity and transferring less heat to the aquarium. For every 3 parts of water the pump pulls in 2 parts air for an efficiency rating of approximately 67%. Most other skimmers on the market have an efficiency of less than 35%.

Power Consumption: approximately 21 Watts/0.6 Amps.
Air Intake Rate: 211 gph.
Water Flow Rate: 317 gph.
Warranty: 1 year.
Recommended Tank Size: up to 140 gallons (100 gallons heavily stocked).
Dimensions: 7.5" x 8.5" x 20.1" (L x W x H)