VEVOR Linear Air Pump, 90L/Min Air Flow Septic Aerator Pump, Aeration System for 1/4 Acre 10 FT Deep Ponds, Water Gardens, Waste Treatment, Septic Tanks, Aquariums, Seafood Restaurants, Fish Farms Powerful Performance Robust High Flow Design Effortless Installation and Operation Smart and Practical Design Versatile Applications Compact Size Maximum Power: 51W,Outlet Pressure: 0.028 Mpa,Waterproof Rating: IP44,Airflow Rate: 90 L/min,Voltage: AC120V/60Hz,Materials: Aluminum Alloy + ABS,Item Model Number: HJB-100,Product Dimensions: 9.4 x 7.3 x 7.9 inches/238 x186 x 200 mm,Net Weight: 13.9 lbs /6.3 kg