The Precision Pumps are assembled in our facility in Michigan. Motors are Century Electric motors, these are brand new motors. The Precision Pump was designed to go head to head with the Hayward Super Pump. The inlets and outlets are in the exact same position as the Super Pump, so no plumbing modification is necessary. Units come shipped wired for 220 volts. Motor wiring diagram is on motor name plate. Pump has 5 year limited warranty, motor has 1 year manufacture warranty.