Texas Pneumatic Tools coalescing oil removing filters to keep the air clean from dust, dirt, oil and water. They feature either internal float controlled drain valves to remove condensates, blockages & debris or manual drain valves for manually dumping liquid from the compressed air systems. These filters can withstand temperatures ranging from 40 degrees F to 160 degrees F and supply maximum pressures up to 250 psi. They offer metal with sight glass filter bowls for clear visibility of the oil droplets and provide up to 590 CFM (cubic feet per minute) air volumes.