A member of the Reef Octopus Classic Series, this popular in-sump skimmer will provide great filtration for aquariums up to 250 gallons. As with every Reef Octopus protein skimmer, the Classic 200INT is constructed of high-quality cast acrylic and features an easy to adjust gate valve, a quick release neck for easy cup removal, cup drain, bubble diffuser, o-ring sealed union pump mount, air shredding Aquatrance 3000s pinwheel pump and air silencer. Filtration Handling 250 Gallon - Light Filtration Demand 200 Gallon – Medium Filtration Demand 150 Gallon – Heavy Filtration Demand Features Enhanced Performance Venturi Air Injection System Reef Octopus Aquatrance 3000s Skimmer Pump Refined Hybrid (half cone) Skimmer Body Easy to Remove/Quick Release Collection Cup with Drain Precision Water Level Control Output Valve Air Intake Silencer Solid Acrylic Construction Quiet and Energy Efficient Operation Technical Specs Body Size: 8" Footprint: 14.6" x 10.25" Neck Size: 4.5" Total Height: 24" Output Size: 50mm - Comes with Metric to British Adapter to 1.5” pvc Output Height: 6.5" Note: Recommended Sump Water Depth: 7.5"- 8.5" Pump Information Aquatrance 3000s Pinwheel Pump Wattage: 35 Watts Air Draw: 900 lph / 31.5 SCFH* Water Draw: 211 GPH* *Air and water results will vary depending on aquarium setup Warranty -Two(2) year on pump body - One(1) year on pump rotor - One(1) year on Skimmer Body