Sorry, this product cannot be purchased. PP4000AC PowerPack AC/DC Converter to Supply PS2-4000 Pump Systems with Backup Power from a Generator or Mains Supply part# RE-PP4000 SKU: RE-PP4000 Category: Lorentz accessories Additional information Additional information Weight 35 kg Related products Liquid Pressure Sensor Sensor for measuring the pressure of liquid in a pipe or vessel part# 19-002760 Sun Sensor Module The LORENTZ Sun Sensor module and software allow the PS2 controller to accurately estimate irradiation levels for pump startup to ensure water flow at low pump speed. part# 19-005030 Pressure release kit 50mm Suited for 50mm pipe work to relieve pressure at pump for disconnection Part# 10035886 Pressure Release Kit 32mm Suited for 32mm pipe work to relieve pressure at pump for disconnection Part# 10035884