Pet worx 301h Air pump delivering 35 litres per minute and using just 25 watts Pumping power: 0.025mpa Energy consumption: 25 watts Output: 35 litres per minute 8 Outlet Manifold The Pet worx 301h Air pump is a high-powered efficient air pump providing strong and constant aeration with a noise and vibration dampening design that is tough and durable mechanics and has a low energy consumption. PET WORX 301 H-POWER AIR PUMP Output: 35L/M 0.025Mpa Watts: 25w Indoor Use Only