Eheim Air Pump 200 l/hEheim Airpump 200 l h ^3702120 Technical data Pump output approx I h 200 (2 x 100) Del. head approx Hmax m 2 Power consumption W 4 Hose Connection 2 Dimensions HxWxD mm 152 x 89 x 71 Included in the pack: Eheim 400 Air pump Airline x 2M Diffuser x 2 Check Valve x 2 Y piece x 1 Advantages of the EHEIM air 3 models to fit all common aquarium sizes Very quiet operation Long service life, best quality Airflow adjustable at each air outlet on the device