United Pump UP-1340 Pond Fountain Waterfall Statuary Pump 1340 gph Mag Drive Submersible or Inline 12' cord Fully adjustable flow from 0 - 1340 GPH. Ceramic-coated 316 Stainless Steel shaft for ultimate durability. Outlet 3/4" female threaded. UP-1340 has barbed adapter for 3/4" ID tubing. UP models have 3-wire cord with grounded 3-prong plug.