Prochem Steempro 2000 Motor Lamb Ametek 1200W Vacuum Carpet Cleaner 3 Stage 5.7. Vacuum Carpet Cleaner Motor 145mm For Prochem Steempro 2000 Lamb Ametek 1200W / 1400w. Compatible Lamb Ametek motor for your Prochem carpet cleaner. 1200w or 1500w Motors Are interchangable, We mainly supply 1400w as this will improve the performace of the machine. 5.7 / 145 diameter. Fits the following models. Please note this part is a non genuine compatible spare part and the manufacturers’ names and part numbers have been used for reference purposes only. Please note that a 1400w motor may be supplied, dependent on our supplier.