SUZUKI technoloty ,6KW generators,190F/190FD engine,starters:electirc ,high quality ... and small appliances a side valve generator with a 2000 watt output will be adequate. For longer outages or ... for heavier use a generator with 3500 watt output or higher and overhead valve design will ... * sump pump 450* Refrigerator 2600* water pump 250-2000* 5000Add up all the wattages, not forgetting the start ...