Messner System-N Range of Pond Pumps complete with fountain heads. Messner System-N pond pumps are suitable for use in waterfalls,brooks, fountains and fountain displays, for use with filters and for pond water circulation. Innovative design with reliable synchronous motor technology. Models in the Messner System-N pond pump range can pump water from 800 l/h (13 l/min) to 4,200 l/h (70 l/min) with Max Head from 1.3m to 3.2m 5 Year Guarantee