A FLUID CONTROL SYSTEM IS PROVIDED WHEREBY THE CONTINUOUS TRANSFER OF FLUID FROM A SOURCE LOCATION TO AN ULTIMATE LOCATION IS ACCOMPLISHED WHILE MAINTAINING IN THE SOURCE LOCATION A SUBSTANTIALLY CONSTANT PRESSURE AND WHILE MAINTAINING IN THE ULTIMATE LOCATION A SUBSTANTIALLY CONSTANT TEMPERATURE: BY CONTROLLING THE TRANSFER OF FLUID FROM THE SOURCE LOCATION TO THE ULTIMATE LOCATION IN RESPONSE TO THE PRESSURES IN THE SOURCE LOCATION AND IN THE TRANSFER CONDUIT CONNECTING THE SOURCE LOCATION AND THE ULTIMATE LOCATION; AND BY CONTROLLING THE HEATING OF FLUID IN THE TRANSFER CONDUIT IN RESPONSE TO THE TEMPERATURES IN ULTIMATE LOCATION AND IN THE TRANSFER CONDUIT.