Dual-purpose, oil-filled pump that may be used totally submersed or in-line (fed with pipe or hose). For commercial, industrial, and home applications including statuary fountains, water displays, air conditioners, machine tool coolants, and many other applications where liquid must be transferred or recirculated. This compact 670 GPH pump features a 1/2" MNPT discharge and 20.3' shut-off head capability.