Features: Thick walled and sound-absorbing casing and rubber feet to reduce noise levels. Smooth and extremely quiet operation. Convenient an easy to replace air filter and membranes. It is built to IPX4 standard which resists water splashes from any direction. Suitable for indoor and outdoor use. (Must be sited in a safe, dry place and protected from frost) Air stones, airline, non-return valves and other accessories included. Suitability: Filters only in aquariums up to 50L. 1x air feature or air stone. Fresh water and marine aquariums. Specifications: Output (litres per hour): 110. delivery depth: 1.2m Pressure: 0.010 mPa (100 mbar). Running power: 3w. Power cable length: 1.7m. Voltage: 220-240v / 50/60Hz. Pipe connections: 1x (plastic) 4mm (to fit standard aquatic airline) Dimensions (WxDxH): 110mm x 170mm x 70mm. Manufacturer’s guarantee: 3 years.