Xitech Active Free Product Skimmer Pumps are efficient, safe and reliable. These active product recovery systems are perfect for pumping LNAPL floating on top of water in environmental wells. The flow rate is higher than most other skimming pumps and it can pump from 200 feet deep. Hydrophobic filter tracks the product level as the water table fluctuates. If you are in a remote or hazardous area, use the optional solar kit or bottled gas to run the pumps. For unattended use, we have programmable timers and tank shut-off accessories.