FLOTE-TECH Model B Separation and Recovery With Water For Remote Sites A New Approach: Now, soil and sediment samples can be processed more rapidly by a high- efficiency process, utilizing a closed loop system and requiring only 35 gallons of water. Manual power. No need for electricity. Artifacts, fossils, invertebrate life forms, charcoal and other evidence can be removed from samples in the two-mode system. The system is portable and can be used in the laboratory or in the field. Weighs less than 100 pounds Dispersing agents can be used in the system and continuously recycled. Separation and recovery expenses are cut by reduced water usage and rapid processing. The unit can accommodate up to a 10 liter sample and can be used in the field where there is no available water or power.