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 PS2 Controller Mounting Kit for 100 NB Post $60.00 designed to maximise heatsink efficiency and make installation simple and quick part# LCMK103 PS2 Controller mounting Kit for 80 NB Post $55.00 designed to maximise heatsink efficiency and make installation simple and quick part# LCMK102 Pressure release kit 50mm Suited for 50mm pipe work to relieve pressure at pump for disconnection Part# 10035886 Well Probe V2 The switch can be used to detect the water level within a well. When the water level in the well dropped below the level of the well probe, the LORENTZ Controller will stop the pump and indicates Source Low LED. part# 19-000005