Sorry, this product cannot be purchased. Lorentz PS2 Manual Speed Control Device to provide manual motor speed control of PS2 systems part# 19-000035 SKU: 19-000035 Category: Lorentz accessories Description Additional information Description lorentz_ps2_manual_speed_controller Additional information Weight 0.3 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 PP4000AC PowerPack AC/DC Converter to Supply PS2-4000 Pump Systems with Backup Power from a Generator or Mains Supply part# RE-PP4000 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