Free Water Knockouts are mainly used to  remove any free water that can cause problems such as corrosion and  formation of hydrates or tight emulsions, which are difficult to break.   All of are FWKO's are priced fully coated with blocks, accessories and  valves. We have a wide range of sizes to fit your needs. 

Heater Treaters are vessels that are used  to break oil-water emulsions so the oil can be accepted by the pipeline  or transports.  Heater Treaters are come in 4x20 6x20 and 8x20 with all  accessories.