MD-Series Pumps provide years of service under the demanding conditions of smaller ponds, waterfalls and fountains, with the help of its Magnetic Induction pumps. MD-Series pumps feature better flows at high heads, a longer warranty and are easier to service. The male threads on both the inlet and outlet are less restrictive for higher flow. The Volute can be oriented in 4 ways for maximum versatility in placement. A quarter-turn accesses replaceable impeller assembly for easy periodic cleaning to pump running for years.